2012 Summer Olympics

London Olympics Opening Ceremony Performers dressed as a Pearly King and Queen are seen as the Olympic rings are illuminated during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

Germany's Bjorn Otto competes to win bronze in the men's pole vault final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/David J. Phillip)

United States' Morgan Uceny reacts after falling during the women's 1500-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012.(AP Photo/Anja Niedringhaus)

South Africa's Oscar Pistorius runs in the final leg of the men's 4 x 400-meter relay final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

Argentina's Sofia Maccari, right, is defended by the Netherlands' Maartje Paumen during a women's field hockey gold medal match at the 2012 Summer Olympics, in London, Friday, Aug. 10, 2012. The Netherlands won the match. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

Spain's Nicolas Garcia Hemme fights Argentina's Sebastian Eduardo Crismanich (in red) during the gold medal match in men's 80-kg taekwondo competition at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

Ethiopia's Meseret Defar celebrates winning gold in the women's 5000-meter final as she crosses the finish line during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

mccrory Nicholas Mccrory of the United States dives during the men's 10-meter platform diving preliminaries at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Friday, Aug. 10, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

Gleb Galperin of Russia dives during the men's 10- meter platform diving preliminaries at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Friday, Aug. 10, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

United States' Justin Gatlin leads the field in a heat of the mens 4x100-meter relay during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

Argentina's Sebastian Eduardo Crismanich, left, reacts after defeating Spain's Nicolas Garcia Hemme in the gold medal match in men's 80-kg taekwondo competition at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. (AP Photo/Ng Han Guan)

Argentina's forward Andres Nocioni, left, and Luis Scola, center, challenge United States' Tyson Chandler during a men's semifinal basketball game at the 2012 Summer Olympics on Friday, Aug. 10, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

Kazakhstan's Ivan Dychko, left, fights Great Britain's Anthony Joshua, during their men's super heavyweight over 91-kg semifinal boxing match at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. (AP Photo/Ivan Sekretarev)

AP Photo/Ivan Sekretarev

In this photo taken with a fisheye lens, fans leave Olympic Stadium after an athletics event at the 2012 Summer Olympics Friday, Aug. 10, 2012, in London. (AP Photo/Charlie Riedel)

AP Photo/Charlie Riedel

United States' guard Chris Paul, left, and Anthony Davis, right, challenge Argentina's forward Facundo Campazzo, center, as he jumps to score during a men's semifinal basketball game at the 2012 Summer Olympics on Friday, Aug. 10, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

South Korea's head coach Hong Myung-bo is hoisted up by his players after the team won their men's soccer bronze medal match against Japan in Cardiff, Wales, at the 2012 London Summer Olympics, Friday, Aug. 10, 2012. (AP Photo/Luca Bruno)

London Olympics Water Polo Women Anna Espar Llaquet, right, of Spain, fall back as she attempts to pass forward under pressure Lauren Wenger of the United States from during their women's water polo gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Alastair Grant)

AP Photo/Alastair Grant

London Olympics Water Polo Women Annika Dries, left, No 11, and Tumua Anae of the United States hug family and friends after they defeated Spain in their women's water polo gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Alastair Grant)

AP Photo/Alastair Grant

London Olympics Soccer Women Japan players acknowledge the crowd after winning the silver medal after losing to the United States in the women's soccer final at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Lefteris Pitarakis)

AP Photo/Lefteris Pitarakis

Hope Solo United States goalkeeper Hope Solo dives for the ball during the women's soccer gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

Hope Solo United States goalkeeper Hope Solo (1) makes a save against Japan during the women's soccer gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Ben Curtis)

AP Photo/Ben Curtis

London Olympics Soccer Women Japan's Yukari Kinga and United States' Tobin Heath battle for the ball during the women's soccer gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

Hope Solo United States goalkeeper Hope Solo celebrates after winning a gold medal match against Japan at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. he U.S. women's football team won its third straight Olympic gold medal Thursday, beating Japan 2-1 in a rematch of last year's World Cup final and avenging the most painful loss in its history. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

Rachel Buehler United States' Rachel Buehler and Japan's Homare Sawa fight for control of the ball during the women's soccer gold medal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

London Olympics Soccer Women Fans of the United States wait for the start of the gold medal match between the United States and Japan at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. The U.S. women's football team won its third straight Olympic gold medal Thursday, beating Japan 2-1 in a rematch of last year's World Cup final and avenging the most painful loss in its history.(AP Photo/Kirsty Wigglesworth)

AP Photo/Kirsty Wigglesworth

London Olympics Soccer Women United States' Abby Wambach celebrates winning the gold medal in their women's soccer final against Japan at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Ben Curtis)

AP Photo/Ben Curtis

Judith Vandermeiren, Julia Reinprecht Belgium's Judith Vandermeiren, down, and United States' Julia Reinprecht battle for the ball in a women's field hockey classification match at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. Belgium won, 2-1. (AP Photo/Mike Groll)

AP Photo/Mike Groll

Emilie Sinia, Lauren Crandall Belgium's Emilie Sinia, right, moves the ball past United States' Lauren Crandall in a women's field hockey classification match at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. Belgium won, 2-1. (AP Photo/Mike Groll)

AP Photo/Mike Groll

London Olympics Taekwondo Women Vietnam's Hoang Dieu Linh Chu fights Germany's Helena Fromm (in red) during their match in women's 67-kg taekwondo competition at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

London Olympics Taekwondo Men Armenia's Arman Yeremyan fights Canada's Sebastien Michaud (in red) during their match in men's 80-kg taekwondo competition at the 2012 Summer Olympics, Friday, Aug. 10, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

London Olympics Boxing Women Gold medalist, Katie Taylor from Ireland, participates in the a medals ceremony for women's lightweight 60-kg boxing at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Ivan Sekretarev)

Billy Backer Netherlands player Billy Baker, right, celebrates scoring a goal against Britain in the men's field hockey semifinal match at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Eranga Jayawardena)

London Olympics Diving Women Bronze medalist Pandelela Rinong Pamg from Malaysia competes during the women's 10-meter platform diving final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 9, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Wrestling Women Bronze medalist Maider Unda of Spain shows her medal after the victory ceremony for the 72-kg women's freestyle wrestling competition at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Paul Sancya)

AP Photo/Paul Sancya

London Olympics Handball Women Spain's Marta Mangue Gonzalez, center, scores during the women's handball semifinal match against Montenegro at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Matthias Schrader)

London Olympics Athletics Women An unidentified runner holds the baton waiting for the start of the women's 4x100-meter relay during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Boxing Women From left, silver medalist Sofya Ochigava of Russia, gold medalist Katie Taylor of Ireland, bronze medalist Mavzuna Chorieva of Tajikistan, and bronze medalist Adriana Araujo of Brazil participate in the medals ceremony for women's lightweight 60-kg boxing at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London.(AP Photo/Ivan Sekretarev)

London Olympics Athletics Men South Africa's Oscar Pistorius reacts after fellow team members crashed out of a men's 4x400-meter relay heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Matt Dunham)

London Olympics Athletics Men Dominican Republic's Felix Sanchez waits for the baton during a men's 4x400-meter relay heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

London Olympics Taekwondo Women France's Marlene Harnois' hair flies as she fights Chile's Yeny Contreras Loyola in women's 57-kg taekwondo competition at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

London Olympics Athletics Men From left, Venezuela's Jose Melendez, Russia's Pavel Trenikhin, Dominican Republic's Luguelin Santos, Australia's John Steffensen and Japan's Hiroyuki Nakano wait for the batons in a men's 4x400-meter relay heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

London Olympics Athletics Men United States' Bryshon Nellum and Bahamas' Chris Brown cross the finish line in their 4 X 400-meter relay heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

London Olympics Athletics Men Japan's Keisuke Ushiro takes a throw in the discus throw decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Diving Women Meaghan Benfeito from Canada competes during the women's 10-meter platform diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 9, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Diving Women Brittany Broben from Australia competes during the women's 10-meter platform diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 9, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Athletics Men Teams prepare for the first baton change during a heat of the men's 4 X 400-meter relay during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/Martin Meissner)

AP Photo/Martin Meissner

London Olympics Canoe Sprint Women Hungary's Katalin Kovacs and Natasa Douchev-Janics paddle on their way to winning the silver medal women's kayak double 500m in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Thursday, Aug. 9, 2012. Boats from China, center, and New Zealand also raced. (AP Photo/Chris Carlson)

AP Photo/Chris Carlson

London Olympics Beach Volleyball Women United States' Kerri Walsh Jennings, right, and Misty May-Treanor, left, listen to anthem during a podium ceremony after winning the women's gold medal beach volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Women Misty May Treanor reacts after she and teammate Kerri Walsh Jennings beat April Ross and Jennifer Kessy during the women's Gold Medal beach volleyball match between two United States teams at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

April Ross United States’ April Ross misses the ball during a women's gold medal beach volleyball match against United States’ Kerri Walsh Jennings and Misty May-Treanor at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. Kerri Walsh Jennings and Misty May-Treanor won the match. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Beach Volleyball Women Kerri Walsh Jennings, rear, hugs Misty May Treanor following a win over Jennifer Kessy and April Ross during the women's Gold Medal beach volleyball match between the two United States teams at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Diving Women Judge Rolando Pedreguera uses sunglasses and his hand to block the lights during the women's 10-meter platform diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 9, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Rhythmic Gymnastics Spain's Carolina Rodriguez performs during the rhythmic gymnastics individual all-around qualifications at at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Gregory Bull)

AP Photo/Gregory Bull

London Olympics Taekwondo Women Senegal's Bineta Diedhiou fights Finland's Suvi Mikkonen (in red) during their match in women's 57-kg taekwondo competition at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

London Olympics Athletics Men United States' Trey Hardee takes a throw in the discus throw decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Thursday, Aug. 9, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Rhythmic Gymnastics Britain's Francesca Jones performs during the rhythmic gymnastics individual all-around qualifications at at the 2012 Summer Olympics, Thursday, Aug. 9, 2012, in London. (AP Photo/Gregory Bull)

AP Photo/Gregory Bull

London Olympics Athletics Women United States' Allyson Felix celebrates her win in the women's 200-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012.(AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Athletics Women United States' Allyson Felix celebrates her win in the women's 200-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012.(AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

London Olympics Athletics Women Australia's Sally Pearson, center, poses for photographers after receiving her gold medal with silver medalist United States' Dawn Harper, left, and bronze medalist compatriot Kellie Wells for the women's 100-meter hurdles during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Ben Curtis)

AP Photo/Ben Curtis

London Olympics Athletics Men United States' Jason Richardson sits on the track after he won silver in the men's 110-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

London Olympics Athletics Men United States' Aries Merritt celebrates winning gold in the men's 110-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Volleyball Men /tg9, left, and teammate Max Gunthor react during a men's quarterfinal volleyball match between Germany and Bulgaria, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

AP Photo/Andrew Medichini

Nikolay Nikolov, Max Gunthor Germany's Max Gunthor, right, spikes the ball past Bulgaria's Nikolay Nikolov during a men's quarterfinal volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

AP Photo/Jeff Roberson

Todor Skrimov, Gyorgy Grozer, Max Gunthor Bulgaria's Todor Skrimov (7, right) spikes the ball past Germany defenders Max Gunthor (15) and Gyorgy Grozer (9) during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

London Olympics Athletics Women United States' T'erea Brown waves before the start of the women's 400-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Yohan Blake Jamaica's Yohan Blake races in a men's 200-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Athletics Women United States' Georganne Moline, right, hugs teammate United States' T'erea Brown after the women's 400-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Athletics Women United States' Dawn Harper, left, celebrates winning silver with bronze medallist Kellie Wells of the United States following the women's 100- meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/David J. Phillip)

London Olympics Athletics Women The image provided by Omega shows the photo finish of the women's 100-meter hurdles final at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Australia's Sally Person, right, won the race ahead of silver medal winner Dawn Harper, 2nd right, of the U.S. and bronze medalist Kellie Wells from the U.S., third right. The time stamps at the bottom shows that Pearson finished in 12.48 seconds. (AP Photo/Omega)

AP Photo/Omega

London Olympics Athletics Women In this photo taken Tuesday, Aug. 7, 2012, United States' LoLo Jones, right, crosses the finish line to place fourth in the women's 100-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics Women Russia's Gulfiya Khanafeyeva takes a throw in a women's hammer throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

London Olympics Athletics Men Spain's Igor Bychkov competes in a men's pole vault qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Athletics Men France's Renaud Lavillenie clears the bar in a men's pole vault qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Athletics Men Britain's Daniel Awde reacts after competing in a 100-meter decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Athletics Women Palestinian athlete Woroud Sawalha starts in a women's 800-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

APTOPIX London Olympics Athletics Women Saudi Arabia's Sarah Attar competes in a women's 800-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Athletics Men United States' Trey Hardee takes a shot in a shot put decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics Men United States' Ashton Eaton takes a throw in the shot put decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics Men Kazakhstan's Dmitriy Karpov takes a throw in the shot put decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip )

AP Photo/David J. Phillip

London Olympics Canoe Sprint Men Portugal's Fernando Pimenta, left, and Emanuel Silva celebrate after finishing second in the men's kayak double 1000m in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012. (AP Photo/Armando Franca)

AP Photo/Armando Franca

APTOPIX London Olympics Athletics Men United States' Ashton Eaton reacts after his throw in the shot put in the decathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

Inaki Aguilar Vicente, Drasko Brguljan Goalkeeper Inaki Aguilar Vicente, left, of Spain defends against Drasko Brguljan of Montenegro during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. Brguljan scored on the play. (AP Photo/Julio Cortez)

London Olympics Taekwondo Men Russia's Alexey Denisenko fights Costa Rica's Heiner Oviedo (in red) during their match in men's 58-kg taekwondo competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Ng Han Guan)

AP Photo/Ng Han Guan

London Olympics Wrestling Women Anastasija Grigorjeva of Latvia top, and Elena Pirozhkova of the United States take a moment to recover during their 63-kg women's freestyle wrestling match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

AP Photo/Paul Sancya

London Olympics Handball Men Hungary's Szabolcs Zubai reacts after his team defeated Iceland during their men's handball quarterfinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Vadim Ghirda)

AP Photo/Vadim Ghirda

Mladan Janovic Mladan Janovic of Montenegro reacts after scoring a goal against Spain during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

Wallace de Souza Brazil's Wallace de Souza (4) flies over the photographers bench attempting to save a shot against Argentina during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

AP Photo/Chris O'Meara

London Olympics Boxing Women Ireland's Katie Taylor, right, fights Tajikistan's Mavzuna Chorieva during their lightweight 60-kg semifinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Ivan Sekretarev)

London Olympics Handball Men Hungary's Mate Lekai, left, scores a last moment equalizer that took the game to extra time against Iceland in a men's handball quarterfinal at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Vadim Ghirda)

AP Photo/Vadim Ghirda

London Olympics Wrestling Women Lubov Volosova of Russia, top, and Katerina Vidiaux Lopez of Cuba compete in 63-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

AP Photo/Paul Sancya

Richard Fellers Richard Fellers, of the United States, rides his horse Flexible during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Nick Skelton Nick Skelton, of Great Britain, rides Big Star, during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Nathan Outteridge, Iain Jensen Nathan Outteridge and Iain Jensen of Australia celebrate their gold medal as they cross the finish line during the 49er men sailing race at the London 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

Wallace de Souza, Rodrigo Quiroga Brazil's Wallace de Souza, left, spikes the ball past Argentina's Rodrigo Quiroga during a men's quarterfinal volleyball match between Argentina and Brazil, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

London Olympics Wrestling Women Carol Huynh of Canada, top, and Vanesa Kaladzinskaya of Belarus compete during, 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Spectators make their way home past the Olympic Stadium in the rain at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Alastair Grant)

AP Photo/Alastair Grant

London Olympics Spectators make their way home past the Olympic Stadium in the rain at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Alastair Grant)

AP Photo/Alastair Grant

Shanaze Reade FILE - In this Aug. 22, 2008 file photo, Britain's Shanaze Reade lays on the track after crashing during the cycling BMX women's race, at the Beijing 2008 Olympics in Beijing. Reade has learned a lot from the crash that ended her quest for an Olympic gold medal in the final corner of the BMX course in Beijing four years ago. The British rider has world titles and European titles, but says that it's an Olympic title that keeps her motivated. She'll get another chance this week, when BMX racing kicks off in London. (AP Photo/Ricardo Mazalan, File)

AP Photo/Ricardo Mazalan, File

London Olympics Basketball Women Members of France's women's basketball team celebrate during a quarterfinal women's basketball game against the Czech Republic at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

London Olympics Handball Women France's Mariama Signate kneels on the ground after losing the women's handball quarterfinal match against Montenegro at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Matthias Schrader)

AP Photo/Matthias Schrader

Edwige Lawson-Wade, Celine Dumerc France's Edwige Lawson-Wade, center left, jumps into the arms of teammate France's Celine Dumerc, center right, as they celebrate their win over the Czech Republic during a quarterfinal women's basketball game at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

London Olympics Beach Volleyball Women Brazil's Larissa Franca serves a ball during the semifinal women's beach volleyball match against USA at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

John Wright British players argue with South African umpire John Wright, right, over a ruling during their preliminary round men's hockey match with Spain at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eranga Jayawardena)

AP Photo/Eranga Jayawardena

Edwige Lawson-Wade, Celine Dumerc France's Edwige Lawson-Wade, left, leaps into the arms of Celine Dumerc after beating the Czech Republic during a women's basketball game at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Tourists take in the view of central London from atop the North Greenwich Arena during a guided climb after the end of the artistic gymnastics apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. The quarterfinals thru finals for basketball will be played at the arena, more commonly known to Londoners as the O2 Arena. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

London Olympics James Hill of London takes in the view as he walks atop the roof of the North Greenwhich Arena during a guided climb after the end of the artistic gymnastics apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. The quarterfinals thru finals for basketball will be played at the arena, more commonly known to Londoners as the O2 Arena. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

South Korea's Ji Dong-won, left, avoids a tackle by Brazil's Oscar, right, during the men's semifinal soccer match between South Korea and Brazil in the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, at Old Trafford stadium in Manchester, England. (AP Photo/Ben Curtis)

AP Photo/Ben Curtis

US April Ross sets a ball during the semifinal women's beach volleyball match against Brazil at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

Poland's Zofia Noceti-Klepacka celebrates after winning the rs:x women bronze medal at the London 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in Weymouth and Portland, England. (AP Photo/Bernat Armangue)

Andrey Zamkovoy of Russia, left, and Errol Spence of the United States, fight in a welterweight 69- kg quarterfinal boxing match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Patrick Semansky)

France's guard Emilie Gomis, left, and center Sandrine Gruda fight for the ball with the Czech Republic's center Petra Kulichova, right, during a women's quarter final basketball game at the 2012 Summer Olympics on Tuesday, Aug. 7, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

France's players celebrate their victory against the Czech Republic following a women's quarterfinal basketball game at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Lefteris Pitarakis)

Germany's Jonas Reckermann, right, spikes a ball past Netherlands' Richard Schuil, left, during their semifinal men's beach volleyball match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

Germany's Oliver Korn (18) and New Zealand's Hugo Inglis battle for possession of the ball during a men's hockey preliminary match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Bullit Marquez)

London Olympics Athletics Men China's Liu Xiang, second left, falls as Hungary's Balazs Baji, Poland's Artur Noga and Barbados' Shane Brathwaite and and Senegal's Moussa Dembele react during a men's 110-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

Alexandre Despatie Alexandre Despatie of Canada dives during the men's 3-meter springboard diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Diving Men He Chong from China competes during the men's 3- meter springboard diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. (AP Photo/Michael Sohn)

London Olympics Canoe Sprint Women Denmark's Henriette Hansen reacts after finishing second in a women's kayak single 500m semifinal in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012. (AP Photo/Chris Carlson)

London Olympics Athletics Men Jamaica's Usain Bolt competes in a men's 200-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

London Olympics Athletics Men Italy's Fabrizio Donato competes in a men's triple jump qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

London Olympics Athletics Men India's Renjith Maheshwary takes a jump in the men's triple jump qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Triathlon Men Spain's Javier Gomez dives into the water for the start of the men's triathlon at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Charlie Riedel)

London Olympics Diving Men Troy Dumais from the US competes during the men's 3-meter springboard diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Handball Women Brazil's goalkeeper Chana Masson cries after her team lost to Norway in a women's handball quarterfinal match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Vadim Ghirda)

London Olympics Athletics Men Jamaica's Usain Bolt competes in a men's 200-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Alexandre Despatie Alexandre Despatie of Canada dives during the men's 3-meter springboard diving semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

APTOPIX London Olympics Athletics Men In this combination of three photos, China's Liu Xiang, second left, falls during a men's 110-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. Competing with Liu are from left to right: Poland's Artur Noga, Hungary's Balazs Baji, and Barbados' Shane Brathwaite. (AP Photo/Daniel Ochoa De Olza)

Jan Ebeling Jan Ebeling, of the United States, rides his horse Rafalca in the equestrian dressage competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Rafalca is co-owned by Ann Romney, the wife of U.S. Republican presidential candidate Mitt Romney. (AP Photo/David Goldman)

AP Photo/David Goldman

Jan Ebeling Jan Ebeling, of the United States, blows a kiss to the crowd after competing in the equestrian dressage competition with his horse Rafalca at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Rafalca is co-owned by Ann Romney, the wife of U.S. Republican presidential candidate Mitt Romney. (AP Photo/David Goldman)

AP Photo/David Goldman

London Olympics Athletics Men In this combination of four photos, Jamaica's Usain Bolt makes various gestures before competing in a men's 200-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

London Olympics Athletics Men United States' Will Claye competes in the men's triple jump qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

Jiawei Li Singapore's Li Jiawei waits for the serve from South Korea's Seok Ha-jung in a women's team table tennis bronze medal match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Sergei Grits)

London Olympics Athletics Women Ethiopia's Meseret Defar, left, embraces compatriot Ethiopia's Tirunesh Dibaba after competing in a women's 5000-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

London Olympics Athletics Men Athletes compete in heat 2 of the men's 110-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Daniel Ochoa De Olza)

Stephan Feck Germany's Stephan Feck competes in the preliminary round of the men's 3m springboard at the 2012 Summer Olympics on Monday, Aug. 6, 2012, in London. UNITED KINGDOM OUT NO SALES NO ARCHIVE(AP Photo/Tony Marshall, PA)

AP Photo/Tony Marshall, PA

London Olympics Shooting Men South Korea's Kim Jonghyun reacts after shooting during the men's 50-meter rifle 3 positions final at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. Kim won silver in the event.(AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Shooting Men United States of America's Matthew Emmons awaits the start of the men's 50-meter rifle 3 positions final at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. Emmons won bronze in the event.(AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Basketball Men Argentina's Marcos Mata, left, and United States' center Anthony Davis go to the basket during their men's preliminary round basketball match at the 2012 Summer Olympics on Monday, Aug. 6, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

London Olympics Shooting Men South Korea's Kim Jonghyun holds up his silver medal, during the victory ceremony for the men's 50-meter rifle 3 positions event, at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Beach Volleyball Men Brazil's Emanuel dives for a ball during the quarterfinal men's beach volleyball match against Poland at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Men US Jake Gibb dives for a ball during the quarterfinal men's beach volleyball match against Latvia at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Men Germany's Jonas Reckermann, left, tries to block Brazil's Pedro Cunha, right, during their quarterfinal men's beach volleyball match at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Men Italy's Daniele Lupo, right, and Paolo Nicolai , left, react during their quarterfinal men's beach volleyball match against Netherlands at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Shooting Men United States of America's Matthew Emmons, right, is congratulated by an American coach, following his silver medal win in the men's 50-meter rifle 3 positions final at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Athletics Women United States' Lolo Jones competes in a women's 100-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012.(AP Photo/Martin Meissner)

Evgeny Voronov, Joe Ingles Russia's Evgeny Voronov leaps and blocks a shot by Australia's Joe Ingles during a men's basketball game at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Athletics Women United States' Dawn Harper competes in a women's 100-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012. (AP Photo/Martin Meissner)

London Olympics Athletics Women Australia's Sally Pearson competes in a women's 100-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012. (AP Photo/Anja Niedringhaus)

London Olympics Canoe Sprint Men Competitors paddle past the Olympic rings in a men's kayak double 1000 heat in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Monday, Aug. 6, 2012. (AP Photo/Chris Carlson)

AP Photo/Chris Carlson

Frano Vican Frano Vican of Croatia makes a save on a shot by Kazakhstan during a preliminary men's water polo match at the 2012 Summer Olympics, Monday, Aug. 6, 2012, in London. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

London Olympics Athletics Womens USA's Lolo Jones leads Canada's Phylicia George in their heat during round 1 of the women's 100-meter hurdles during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012. (AP Photo/Morry Gash)

AP Photo/Morry Gash

London Olympics Athletics Men Poland's Piotr Malachowski competes in a men's discus throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

London Olympics Athletics Women Jamaica's Brigitte Foster-Hylton is consoled by Australia's Sally Pearson after competing in a women's 100-meter hurdles heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Monday, Aug. 6, 2012.(AP Photo/Martin Meissner)

CORRECTION London Olympics Beach Volleyball Women US' Kerri Walsh Jennings dives for a ball during the quarterfinal women's beach volleyball match against Italy at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Petr David Josek)

APTOPIX London Olympics Athletics Women Runners pass by the Olympics flame on the first day of the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Beach Volleyball Women Jennifer Kessy of US reacts during the quarterfinal women's beach volleyball match against Czech Republic at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Petr David Josek)

Kate Martin Tennis fan Kate Martin wears Union Flag face paint as she watches the men's singles bronze medal match at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics, Sunday, Aug. 5, 2012. (AP Photo/Mark Humphrey)

AP Photo/Mark Humphrey

London Olympics Athletics Mens Jamaica's Usain Bolt reacts after winning the men's 100-meter during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Athletics Men Jamaica's Usain Bolt crosses the finish line to win gold in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip )

AP Photo/David J. Phillip

London Olympics Athletics Men Jamaica's Usain Bolt celebrates after crossing the finish line to win gold in the men's 100-meter final during the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Athletics Men Jamaica's Usain Bolt celebrates winning gold in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics Men Kenya's Ezekiel Kemboi reacts to his win in the men's 300-meter steeplechase during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

London Olympics Athletics Womens USA's Sanya Richards-Ross waves an American flag after winning a gold medal in the women's 400-meter during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Athletics Men Japan's Koji Murofushi competes in the men's hammer throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Matt Dunham)

AP Photo/Matt Dunham

Destinee Hooker United States' Destinee Hooker saves the ball during a women's preliminary volleyball match against Turkey at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Jeff Roberson)

AP Photo/Jeff Roberson

London Olympics Athletics Women's 100-meter medalists from left, United States' Carmelita Jeter, silver, Jamaica's Shelly-Ann Fraser-Pryce, gold, and Jamaica's Veronica Campbell-Brown, pose for photographers during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Luca Bruno)

AP Photo/Luca Bruno

London Olympics Wrestling Men 55-kg Greco-Roman wrestling medal winners, from left, silver medalist Azerbajian's Rovshan Bayramov, gold medalist Iran's Hamid Mohammed Soryan Reihanpour, bronze medalist Hungary's Peter Modos and bronze medalist Russia's Mingiyan Semenov stand on the podium at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Paul Sancya)

AP Photo/Paul Sancya

Maya Moore, Miao Lijie, USA's Maya Moore (7) and Miao Lijie, right, reach for a loose ball during a preliminary women's basketball game at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

London Olympics Athletics Women In this photo taken with a fisheye lens, Russia's Victoria Valyukevich competes in the women's triple jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics United States' basketball player Kobe Bryant attends an evening session of athletics finals and semifinals in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Luca Bruno)

AP Photo/Luca Bruno

London Olympics Athletics Mens South Africa's Oscar Pistorius runs in one of the men's 400-meter semifinal races during the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Diving Women Christina Loukas from the US competes during the women's 3-meter springboard diving final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Sunday, Aug. 5, 2012. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Athletics Men An official holds a starter pistol before a men's 400-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Sergey Ponomarev)

AP Photo/Sergey Ponomarev

London Olympics Athletics Men South Africa's Oscar Pistorius starts in the men's 400-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

Robyn Nicholls Goalkeeper Robyn Nicholls of Britain makes a save on a shot by Spain during their women's water polo quarterfinal match at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

London Olympics Athletics Women Kazakhstan's Olga Rypakova competes to win gold in the women's triple jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

Wu Minxia Wu Minxia of China dives during women's 3-meter springboard diving finals at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Sunday, Aug. 5, 2012. Wu won the gold medal in the event. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Athletics Women Britain's Yamile Aldama reacts during the women's triple jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip )

AP Photo/David J. Phillip

Mike Bryan, Lisa Raymond Mike Bryan and Lisa Raymond of the United States celebrate their bronze medals in mixed doubles at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Sunday, Aug. 5, 2012. (AP Photo/Elise Amendola)

AP Photo/Elise Amendola

London Olympics Athletics Women United States' Sanya Richards-Ross celebrates winning gold in the women's 400-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Athletics Men South Africa's Oscar Pistorius prepares to run in his men's 400-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Anja Niedringhaus)

AP Photo/Anja Niedringhaus

Raghunath Vr India's Raghunath Vr, center, celebrates his goal against Germany with team mates in the men's hockey preliminary round match at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Eranga Jayawardena)

Juan Martin del Potro Juan Martin del Potro of Argentina reacts as he loses the second-set tiebreaker during his match against Roger Federer of Switzerland at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Friday, Aug. 3, 2012. (AP Photo/Elise Amendola)

AP Photo/Elise Amendola

London Olympics Soccer Men Japan's Yuhei Tokunaga sits in the dugout at Manchester United's Old Trafford Stadium the day before the team's quarter-final soccer match against Egypt at during the London 2012 Summer Olympics, Friday, Aug 3, 2012 in Manchester, England. (AP Photo/Jon Super)

AP Photo/Jon Super

London Olympics Rowing Men New Zealand' Mahe Drysdale celebrates after winning the gold medal for the men's rowing single sculls in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Friday, Aug. 3, 2012. (AP Photo/Emilio Morenatti)

AP Photo/Emilio Morenatti

London Olympics Fencing Men Aliaksandr Buikevich of Belarus, left, and Nicolas Limbach of Germany, compete during a classification 5-8 match at men's team saber fencing at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Ivan Sekretarev)

AP Photo/Ivan Sekretarev

London Olympics Rowing Great Britain's Anna Watkins displays the gold medal she won in the women's rowing double sculls in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Friday, Aug. 3, 2012. (AP Photo/Chris Carlson)

148073337 Swimmers take the start of the men's 4 x 100-meter relay heats during the swimming event at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Martin Bureau, Pool)

AP Photo/Martin Bureau, Pool

Roger Federer Roger Federer of Switzerland puts on a fresh shirt during a change-over in his match against Juan Martin del Potro of Argentina at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Friday, Aug. 3, 2012. (AP Photo/Elise Amendola)

London Olympics Athletics United States' Hyleas Fountain reacts in the High Jump of the women's Heptathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/David J. Phillip )

London Olympics Boxing Men Algeria's Samir Brahimi reacts after losing to Russia's Misha Aloian in a men's flyweight 52-kg preliminary boxing match at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Ng Han Guan)

London Olympics Rowing Men New Zealand' s Mahe Drysdale, top, rows on his way to winning the gold medal in the men's rowing single sculls in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Friday, Aug. 3, 2012. Czech Republic's Ondrej Synek, who finished second, rows at bottom. (AP Photo/Chris Carlson)

London Olympics Athletics Women Britain's Jessica Ennis smiles after an attempt in the High Jump of the women's Heptathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/Anja Niedringhaus)

London Olympics Weightlifting Women Madias Dodo Nzesso Ngake of Cameroon competes during the women's 75-kg, group B, weightlifting competition at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Andrew Medichini)

London Olympics Weightlifting Women Lim Jihye of South Korea competes during the women's 75-kg, group B, weightlifting competition at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Hassan Ammar)

AP Photo/Hassan Ammar

London Olympics Weightlifting Women Lim Jihye of South Korea competes during the women's 75-kg, group B, weightlifting competition at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Andrew Medichini)

AP Photo/Andrew Medichini

London Olympics Soccer Men Japan players including head coach Takashi Sekizuka, bottom left, take to the pitch at Old Trafford Stadium in Manchester the day before the team's quarter-final soccer match against Egypt during the London 2012 Summer Olympics, Friday, Aug 3, 2012 in Manchester, England. (AP Photo/Jon Super)

London Olympics Athletics Women Britain's Jessica Ennis smiles after clearing the bar in the High Jump of the women's Heptathlon during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 3, 2012. (AP Photo/David J. Phillip )

AP Photo/David J. Phillip

London Olympics Shooting Men Competitors prepare for the final of the men's 50- meter rifle prone, at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Rebecca Blackwell)

London Olympics Beach Volleyball Men Martins Plavins of Latvia digs out a ball during a two set win over Norway during a beach volleyball match at the 2012 Summer Olympics, Friday, Aug. 3, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Athletics Men Kenya's Brimin Kiprop Kipruto, Morocco's Brahim Taleb, Australia's Youcef Abdi and Uganda's Jacob Araptany, from left, compete in a men's 3000-meter steeplechase heat at the 2012 Summer Olympics in London Friday, Aug. 3, 2012. (AP Photo/Ben Curtis)

AP Photo/Ben Curtis

Lebron James Lebron James (6) of the United States shoots against Nigeria during a men's basketball preliminary round match at the 2012 Summer Olympics on Thursday, Aug. 2, 2012, in London. (AP Photo/Christian Petersen, Pool)

AP Photo/Christian Petersen, Pool

London Olympics Swimming Men South Africa's Chad le Clos, right, touches in the men's 100-meter butterfly swimming semifinal in the men's 100-meter butterfly semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Basketball Men A dancer performs during halftime of a men's basketball game between Britain and Spain at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Charlie Riedel)

AP Photo/Charlie Riedel

London Olympics Boxing Men India's Vijender reacts after defeating United States' Terrell Gausha in a men's middle weight 75-kg boxing match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Ivan Sekretarev)

AP Photo/Ivan Sekretarev

Spains Liliana Fernandez, Elsa Baquerizo, Marleen Kessy United States’ Jennifer Kessy, center, reacts as Spain’s Liliana Fernandez and Elsa Baquerizo miss the ball during a beach volleyball match at the 2012 Summer Olympics, London, Thursday, Aug. 2, 2012. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Handball Men Andreas Nilsson of Sweden, center, Alexander Petersson (15) and Asgeir Hallgrimsson (6) of Iceland challenge during their men's handball preliminary match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Matthias Schrader)

AP Photo/Matthias Schrader

London Olympics Olympic rings is projected onto the Houses of Parliament during the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Boxing Men Japan' Ryota Murata, left, reacts after defeating Algeria's Abdelmalek Rahou in a men's middle weight 75-kg boxing match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Ivan Sekretarev)

AP Photo/Ivan Sekretarev

Kobe Bryant, Derrick Obasohan USA's Kobe Bryant, left, defends Nigeria's Derrick Obasohan, right, during a preliminary men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

Jason Haldane Britain's Jason Haldane misses the ball during a men's preliminary volleyball match against Italy at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Jeff Roberson)

AP Photo/Jeff Roberson

Steffen Diebler, Michael Phelps Germany's Steffen Diebler, left, and Michael Phelps of the United States compete in the men's 100m butterfly semi-final at the 2012 Summer Olympics on Thursday, Aug. 2, 2012, at the Aquatics Centre in London. (AP Photo/Adam Pretty, Pool)

AP Photo/Adam Pretty, Pool

Anthony Davis USA's Anthony Davis (14) scores against Nigeria during a preliminary men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

London Olympics Hockey Women Argentina's players celebrate their goal against New Zealand, during a women's hockey preliminary round match, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Lefteris Pitarakis)

AP Photo/Lefteris Pitarakis

Tyson Chandler, Ejike Ugboaja United States' Tyson Chandler, right, tries to block a pass by Nigeria's Ejike Ugboaja during a men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Charlie Riedel)

AP Photo/Charlie Riedel

London Olympics Swimming Women United States' Missy Franklin, right, starts in her women's 200-meter backstroke swimming semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Daniel Ochoa De Olza)

London Olympics Fencing Women Italy's gold medalists Elisa Di Francisca, left to right, Arianna Errigo, Valentina Vezzali and Ilaria Salvatori celebrate after defeating Russia in the gold medal match at women's team foil fencing at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Patrick Semansky)

AP Photo/Patrick Semansky

Yassine Rahmouni Yassine Rahmouni, of Morocco, waves the Moroccan flag as he rides his horse Floresco, out of the arena following the equestrian dressage competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/David Goldman)

AP Photo/David Goldman

London Olympics Basketball Men Fans cheer as Britain faces Spain during a men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Shooting Men Oman's Ahmed Al Hatmi waits to shoot during qualifiers for the men's double trap event, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Swimming Men United States' Ryan Lochte gestures after receiving his silver medal for the men's 200-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Swimming Men United States' Michael Phelps competes in the men's 200-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Basketball Men Joel Freeland (11) of Britain shoots against Pau Gasol (4) of Spain in the second half of their men's basketball preliminary round match at the 2012 Summer Olympics on Thursday, Aug. 2, 2012, in London. (AP Photo/Christian Petersen,Pool)

AP Photo/Christian Petersen,Pool

Premysl Kubala Czech Republic’s Premysl Kubala looks on after missing a shot during a beach volleyball match against United States’ Todd Rogers and Phil Dalhausser at the 2012 Summer Olympics, London, Thursday, Aug. 2, 2012. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Swimming Men Iraq's Mohanad Ahmed Dheyya al-Azzawi starts in a men's 100-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Beach Volleyball Women Marleen Van Iersel of the Netherlands plays the ball during a beach volleyball match against Argentina at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Swimming Men United States' Michael Phelps prepares to compete in a men's 100-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Swimming Men South Africa's Chad le Clos starts in a men's 100- meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Matt Slocum)

London Olympics Judo Men Jevgenijs Borodavko of Latvia competes against Dimitri Peters of Germany (in white) during the men's 100-kg judo competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Ng Han Guan)

London Olympics Judo Women Akari Ogata of Japan competes against Marhinde Verkerk of the Netherlands (in blue) during the women's 78-kg judo competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Judo Women Gemma Gibbons of Great Britain celebrates her win over Lkhamdegd Purevjargal of Mongolia during the women's 78-kg judo competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Swimming Women United States' Missy Franklin competes in a women's 200-meter backstroke swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Rowing A fan with British flags watches the competition at the rowing venue in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012. (AP Photo/Chris Carlson)

AP Photo/Chris Carlson

London Olympics Badminton Men Malaysia's Koo Kien Keat, left, returns the shuttlecock with a shot between his legs as he plays with teammate Tan Boon Heong against Bodin Isara and Maneepong Jongjit, of Thailand, in a men's doubles badminton quarterfinal match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Andres Leighton)

AP Photo/Andres Leighton

Lee Sung-jin South Korea's Lee Sung-jin shoots during the individual archery competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Marcio Jose Sanchez)

London Olympics Swimming Women Missy Franklin of the United States, right, and Meagen Nay of Australia start in the women's 200- meter backstroke swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Mark J. Terrill)

London Olympics Handball Men Didier Dinart of France, left, and Aymen Toumi of Tunesia challenge during their men's handball preliminary match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Matthias Schrader)

London Olympics Table Tennis Men Chuang Chih-yuan of Taiwan, serves against Wang Hao of China, during the men's table tennis singles competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Sergei Grits)

London Olympics Badminton Men Denmark's Carsten Mogensen, right, and Mathias Boe react after beating Fang Chieh-min and Lee Sheng- mu, of Taiwan, in a men's doubles badminton quarterfinal match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Andres Leighton)

London Olympics Fencing Women USA's Nicole Ross reacts during a quarterfinals match against South Korea's Jeon Hee-sook at women's team foil fencing at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Dmitry Lovetsky)

Yi Jianlian, Matt Nielsen China's Yi Jianlian tries to tap a rebound against Australia's Matt Nielsen during a men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Shooting Men United States of America's Joshua Richmond holds his gun, marked with a U.S. Army sticker, during qualifiers for the men's double trap event, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

Alexey Shmider, Konstantinos Kokkinakis Alexey Shmider, front, of Kazakhstan and Konstantinos Kokkinakis of Greece chase the ball during a preliminary men's water polo match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. Greece won 11-4. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

Rustam Ukumanov, Filippos Karampetsos Rustam Ukumanov, left, of Kazakhstan scores a goal on Filippos Karampetsos of Greece during a preliminary men's water polo match at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. Greece won 11-4. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

London Olympics Fencing Women Japan's Kyomi Hirata faces Russia's Kamilla Gafurzianova during a quarterfinals match at women's team foil fencing at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Dmitry Lovetsky)

London Olympics Soccer Women United States' Heather Mitts, center, trains during soccer practice for the 2012 London Summer Olympics at Cochrane Park in Newcastle, England, on Thursday, Aug. 2, 2012. The United States will face New Zealand in the women's quarter final soccer match on Friday. (AP Photo/Scott Heppell)

AP Photo/Scott Heppell

Joe Ingles Australia's Joe Ingles hangs on the rim on a slam dunk against China during a men's basketball game at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Swimming Women Missy Franklin center, starts in the women's 200- meter backstroke at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Lee Jin- man)

Ann Romney Ann Romney, center, the wife of U.S. Republican presidential candidate Mitt Romney applauses after her co-owned horse Rafalca attends in the equestrian dressage competition, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Markus Schreiber)

AP Photo/Markus Schreiber

London Olympics Swimming Women Germany's Jenny Mensing competes in a women's 200- meter backstroke swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Daniel Ochoa De Olza)

London Olympics Swimming Men Poland's Konrad Czerniak starts in a men's 100- meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/David J. Phillip)

London Olympics Basketball Men France's Tony Parker drives to the basket against Lithuania during a men's basketball game at the 2012 Summer Olympics Thursday, Aug. 2, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

Carina Christiansen Denmark's Carina Christiansen shoots during the individual archery competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Marcio Jose Sanchez)

London Olympics Rowing Men New Zealand's Joseph Sullivan and Nathan Cohen compete to win gold for the men's rowing double sculls in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Thursday, Aug. 2, 2012. (AP Photo/Damien Meyer, Pool)

AP Photo/Damien Meyer, Pool

London Olympics Swimming Men United States' Ryan Lochte competes in a men's 200-meter individual medley at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. (AP Photo/Michael Sohn)

London Olympics Fencing Men Venezuela's Ruben Limardo Gascon, left, competes against Switzerland's Max Heinzer during the men's individual epee fencing competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London.(AP Photo/Dmitry Lovetsky)

AP Photo/Dmitry Lovetsky

London Olympics Swimming Men United States' Ryan Lochte reacts after competing in a men's 200-meter individual medley at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Rowing Men Italy's Niccolo Mornati kisses teammate Lorenzo Carboncini after finishing second in a men's rowing pair semifinal Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012. (AP Photo/Armando Franca)

AP Photo/Armando Franca

London Olympics Rowing Women Great Britain's Heather Stanning, left, and Helen Glover stroke during the women's rowing pair final in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012. The pair won the gold medal. (AP Photo/Natacha Pisarenko)

AP Photo/Natacha Pisarenko

London Olympics Judo Men Tiago Camilo of Brazil, left, and Dilshod Choriev of Uzbekistan compete during the men's 90-kg judo competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Badminton Men China's Li Dan plays against Indonesia's Taufik Hidayat in a men's singles badminton match at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Andres Leighton)

AP Photo/Andres Leighton

London Olympics Swimming Men Britain's James Goddard starts in a men's 200- meter individual medley at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. (AP Photo/Lee Jin-man)

Sandra Auffarth The hooves of Opgun Louvo, ridden by Sandra Auffarth, of Germany, clear a jump during the equestrian eventing individual show jumping at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. Auffarth won the bronze medal in the event. (AP Photo/David Goldman)

AP Photo/David Goldman

London Olympics Weightlifting Men Won Jeongsik of South Korea competes during the men's 69-kg weightlifting competition at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Mike Groll)

AP Photo/Mike Groll

London Olympics Beach Volleyball Women Jennifer Kessy returns a shot during a beach volleyball match against the Netherlands at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Beach Volleyball Women US fans cheer for their team during the Beach Volleyball match between USA and Netherlands at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Women Sanne Keizer from Netherlands reacts during the Beach Volleyball match against USA at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

London Olympics Beach Volleyball Women An unidentified boy waves an American flag during a beach volleyball match between the United State and the Netherlands at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Basketball Men Tunisia's center Salah Mejri, left, vies for the ball with the United States' guard Russell Westbrook during their men's preliminary round group A basketball match at the 2012 Summer Olympics on Tuesday, July 31, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

London Olympics Swimming Women Australia's Alicia Coutts, left, China's Ye Shiwen, center, and the United States' Caitlin Leverenz pose with their medals for the women's 200-meter individual medley swimming final pose at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. Ye won gold, Coutts silver and Leverenz bronze. (AP Photo/Michael Sohn)

AP Photo/Michael Sohn

London Olympics Swimming Men United States' Michael Phelps reacts after receiving his gold medal for the men's 4x200-meter freestyle relay swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Handball Men Argentina's coach Eduardo Gabriel Gallardo reacts during the men's handball preliminary match against France at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Matthias Schrader)

AP Photo/Matthias Schrader

Jo-Wilfried Tsonga Jo-Wilfried Tsonga of France kneels on the court after missing a return against Milos Raonic of Canada at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics, Tuesday, July 31, 2012. Tsonga won the match 6-3, 3-6, 25-23. The third set was the longest set in Olympic history. (AP Photo/Mark Humphrey)

AP Photo/Mark Humphrey

Abdelhak Aatakni, Richarno Colin Morocco's Abdelhak Aatakni, left, fights Mauritius' Richarno Colin during a light welterweight 64-kg preliminary boxing match at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Patrick Semansky)

AP Photo/Patrick Semansky

London Olympics Swimming Men United States' Michael Phelps reacts after winning gold in the men's 4x200-meter freestyle relay swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Karouan Kechrid, Kobe Bryant Tunisia's Marouan Kechrid, right, tries to steal the ball from USA's Kobe Bryant during a men's basketball game at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

Michelle Vittese, Josefina Sruoga The United States' Michelle Vittese leaps high as she battles for control of the ball against Argentina's Josefina Sruoga during their women's hockey preliminary match at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. The Unites States won 1-0. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Beach Volleyball Men Phil Dalhausser of the United States dives for the ball during a beach volleyball match against Spain at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. At left is Spain's Pablo Herrera. At right is Todd Rogers. (AP Photo/Dave Martin)

AP Photo/Dave Martin

Shannon Taylor The United States' Shannon Taylor (11) is congratulated by teammates after scoring the lone goal against Argentina during their women's hockey preliminary match at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. The Unites States won 1-0. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

Mehdi Hafsi,, Kobe Bryant Tunisia's Mehdi Hafsi, left, puts his hand up in the face of USA's Kobe Bryant during a men's basketball game at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Charles Krupa)

AP Photo/Charles Krupa

London Olympics Swimming Men From left, China's Jiang Haiqi,China's Hao Yun, China's Sun Yang, and China's Li Yunqi pose with their bronze medals for the men's 4x200-meter freestyle relay swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

Shannon Taylor The United States' Shannon Taylor, right, is embraced by teammates after scoring the lone goal against Argentina during their women's hockey preliminary match at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. The U.S. won 1-0. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Swimming Debbie Phelps, mother of United States swimmer Michael Phelps, and her daughter Hilary smile after Phelps' team won the gold medal un the men's 4 x 200-meter freestyle relay at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Swimming Men Australia's James Magnussen prepares to compete in the men's 100-meter freestyle swimming semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Swimming Women China's Ye Shiwen holds her gold medal up after winning the women's 200-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Hockey Women The United States' women's hockey team stand at attention as the U.S. national anthem is played prior to the start of the preliminary between the U.S. and Argentina at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. The United States won 1-0. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Swimming Men China's Ye Shiwen reacts after winning gold in the women's 200-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Swimming Men United States' Scott Weltz competes in a men's 200-meter breaststroke semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, July 31, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

London Olympics Beach Volleyball Men Paolo Nicolai of Italy sets the ball during a beach volleyball match against Austria at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Swimming Women Australia's Emily Seebhom embraces her mother, Karen, top, after her silver medal win in the women's 200-meter freestyle swimming semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

Valentin Verga The Netherlands' Valentin Verga (26) jumps on top of his teammates, including Roderick Weusthof, shortly after scoring a goal in the men's hockey preliminary match against India at the 2012 Summer Olympics, Monday, July 30, 2012, in London. The Netherlands won 3-2. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Swimming Men France's Camille Lacourt, left, United States' Matthew Grevers, center, and Britain's Liam Tancock start in the men's 100-meter backstroke swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Swimming Women Japan's Aya Terakawa reacts after receiving her bronze medal for the women's 100-meter backstroke swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Swimming Men United States' Matthew Grevers, right, and France's Camille Lacourt start in the men's 100-meter backstroke swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Mark Duncan)

AP Photo/Mark Duncan

London Olympics Badminton Men Malaysia's Lee Chong Wei, right, talks to Finland's Ville Lang after a hard fought men's singles badminton match of the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Saurabh Das)

AP Photo/Saurabh Das

London Olympics Swimming Women United States' Missy Franklin, left, and Italy's Federica Pellegrini react after competing in the women's 200-meter freestyle swimming semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

Jeysson Monroy Varela, Ehsan Rouzbahani Iran's Ehsan Rouzbahani waves as he leaves the ring after defeating Colombia's Jeysson Monroy Varela in a light heavyweight 81-kg preliminary boxing match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Patrick Semansky)

AP Photo/Patrick Semansky

London Olympics Artistic Gymnastics Men U.S. gymnast Jacob Dalton performs on the rings during the Artistic Gymnastic men's team final at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Julie Jacobson)

AP Photo/Julie Jacobson

London Olympics Beach Volleyball Women Natalie Cook of Australia get the crowd to react in the first set of a game against Austria during a beach volleyball match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Basketball Women United States' guard Diana Taurasi, center, vies for the ball with Angola's forward Sonia Guadalupe, right, and Angola's center Luisa Tomas, left, during their women's preliminary round group A basketball match at the 2012 Summer Olympics on Monday, July 30, 2012, in London. (AP Photo/Mark Ralston, Pool)

AP Photo/Mark Ralston, Pool

London Olympics Boxing Men Germany's Enrico Kolling makes his way to the ring before a men's light heavyweight 81-kg boxing match against Cameroon's Christian Donfack Adjoufack at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Ivan Sekretarev)

AP Photo/Ivan Sekretarev

London Olympics Beach Volleyball Men Fans cheer during the Beach Volleyball women match between USA and Czech Republic at the 2012 Summer Olympics, Tuesday, July 31, 2012, in London. (AP Photo/Petr David Josek)

AP Photo/Petr David Josek

Morits Fuerste Germany's Moritz Fuerste, center, tries to score against Belgium in their men's hockey preliminary match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. At left is Belgium's John-John Dohmen and teammate Thomas Briels at righ. Germany won 2-1. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Beach Volleyball Women Kerri Walsh of the United States thanks fans following a beach volleyball match against the Czech Republic at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

Lynne Beattie, Jennifer Taylor Britain's Jennifer Taylor (6) and teammate Lynne Beattie hug after their team defeated Algeria in a women's preliminary volleyball match at the 2012 Summer Olympics, just after midnight Tuesday , July 31, 2012, in London. (AP Photo/Jeff Roberson)

AP Photo/Jeff Roberson

Waseem Ahmad Pakistan's Waseem Ahmad, second left, and Spain's David Alegre vie for the ball during their men's field hockey preliminary-round match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Eranga Jayawardena)

AP Photo/Eranga Jayawardena

Dana Kerstein Dana Kerstein wears glasses with the Olympic rings as she attends the archery competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Marcio Jose Sanchez)

AP Photo/Marcio Jose Sanchez

London Olympics Boxing Men North Korea's Pak Jong Chol, right, competes with Brazil's Juliao Henriques Neto during a flyweight 52-kg preliminary boxing match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Patrick Semansky)

Laura Ester Ramos Goalkeeper Laura Ester Ramos of Spain makes a save on a shot by China in a preliminary women's water polo match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Julio Cortez)

AP Photo/Julio Cortez

London Olympics Hockey Men South African players stand at attention as their country's national anthem is played prior to a men's field hockey preliminary match against Australia at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Judo Women Corina Caprioriu of Romania, left, and Marti Malloy of the United States, compete during the women's 57-kg judo competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Paul Sancya)

Matthew Butturini, Andrew Cronje Australia's Matthew Butturini (8) and South Africa's Andrew Cronje battle for the ball during the men's hockey preliminary match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. Australia won 6-0. (AP Photo/Bullit Marquez)

AP Photo/Bullit Marquez

London Olympics Judo Men Nicholas Delpopolo of the United States, left, and Nyam Ochir Sainjargal of Mongolia compete during the men's 73-kg judo competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Equestrian Takayuki Yumira of Japan rides Latina as he competes in the equestrian eventing cross country phase at Greenwich Park, at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Markus Schreiber)

Samatha Albert Samatha Albert, of Jamaica, rides her horse Carraig Dubh as she competes in the equestrian eventing cross-country stage at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Charlie Riedel)

London Olympics Boxing Men Botswana's Oteng Oteng reacts after losing to Puerto Rico's Jeyvier Cintron Ocasio in a flyweight 52-kg preliminary boxing match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Patrick Semansky)

London Olympics Beach Volleyball Women Xue Chen of China digs out a ball during a win over Switzerland during a beach volleyball match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Dave Martin)

AP Photo/Dave Martin

London Olympics Swimming Men United States' Michael Phelps competes in a men's 200-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Lee Jin-man)

AP Photo/Lee Jin-man

London Olympics Womens Fencing Germany's Imke Duplitzer, right, faces Venezuela's Maria Martinez in a women's individual epee fencing round of 64 at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Andrew Medichini)

London Olympics Swimming Men United States' Michael Phelps reacts after competing in a men's 200-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Weightlifting Men Manuel Minginfel off Micronesia competes during the mens 62-kg weightlifting competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Mike Groll)

AP Photo/Mike Groll

APTOPIX London Olympics Weightlifting Men Ahmed Saad of Egypt competes during the mens 62-kg weightlifting competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Mike Groll)

London Olympics Table Tennis Men Joo Saehyuk of South Korea competes against Kim Hyok Bong of North Korea during their men's table tennis match at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Sergei Grits)

AP Photo/Sergei Grits

London Olympics Swimming Women Spain's Mireia Garcia Belmonte looks at her time after competing in a women's 200-meter individual medley swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Mark J. Terrill)

London Olympics Rowing Men Great Britain's Andrew Triggs, right, Hodge, Tom James, Pete Reed and Alex Gregory stroke to win a men's rowing four heat in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Monday, July 30, 2012. (AP Photo/Chris Carlson)

AP Photo/Chris Carlson

London Olympics Swimming United States' Michael Phelps, left, starts in a men's 200-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/David J. Phillip, Pool)

AP Photo/David J. Phillip, Pool

London Olympics Swimming Women Italy's Federica Pellegrini competes in a women's 200-meter freestyle swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Lee Jin-man)

London Olympics Womens Fencing Britain's Corinna Lawrence participates in a women's individual epee fencing round of 64 against Chile's Caterin Bravo Aranguiz at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Andrew Medichini)

AP Photo/Andrew Medichini

London Olympics Shooting Men Italy's Niccolo Campriani shoots during qualifiers for the men's 10-meter air rifle event at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

Zhang Xian China's Zhang Xian (7) leaps into the air after the team defeated Turkey 3-1 during a women's volleyball preliminary match at the 2012 Summer Olympics Monday, July 30, 2012, in London. (AP Photo/Chris O'Meara)

London Olympics Swimming Men United States' Michael Phelps reacts after competing in a men's 200-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Daniel Ochoa De Olza)

AP Photo/Daniel Ochoa De Olza

London Olympics Judo Men Christopher Voelk of Germany, left, competes with Nyam Ochir Sainjargal of Mongolia during the men's 73-kg judo competition at the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Paul Sancya)

London Olympics Badminton Women China's Wang Yihan plays against Canada's Michele Li at a women's singles match of the 2012 Summer Olympics, Monday, July 30, 2012, in London. (AP Photo/Saurabh Das)

Naz Aydemir, Neslihan Darnel Turkey's Naz Aydemir (11) takes a tumble as teammate Neslihan Darnel (17) saves the ball during a women's volleyball preliminary match against China at the 2012 Summer Olympics Monday, July 30, 2012, in London. (AP Photo/Chris O'Meara)

AP Photo/Chris O'Meara

Joanna Parker Joanna Parker of Great Britain competes against Kristin Silbereisen of Germany during their second round table tennis match at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Sergei Grits)

AP Photo/Sergei Grits

London Olympics Table Tennis Women Ariel Hsing of the United States serves to Ni Xia Lian of Luxembourg during the second round of women's table tennis at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Sergei Grits)

AP Photo/Sergei Grits

APTOPIX London Olympics Artistic Gymnastics Women U.S. gymnast Gabrielle Douglas performs on the uneven bars during the Artistic Gymnastics women's qualification at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Gregory Bull)

AP Photo/Gregory Bull

Alexandra Raisman United States' Alexandra Raisman competes on the balance beam during the artistic gymnastics women's team qualification at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Anthony Devlin, PA)

London Olympics Swimming Men United States' Michael Phelps competes in the men's 400-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Saturday, July 28, 2012. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

APTOPIX London Olympics Swimming Men United States' Michael Phelps reacts after placing fourth in the men's 400-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Saturday, July 28, 2012. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Swimming Men United States' Michael Phelps reacts after placing fourth in the men's 400-meter individual medley swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Saturday, July 28, 2012. (AP Photo/David J. Phillip)

AP Photo/David J. Phillip

London Olympics Shooting Women United States of America's Kimberley Rhode celebrates after winning the gold medal in the women's skeet, at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Shooting Women United States of America's Kimberley Rhode shoots in the women's skeet final at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. Rhode won gold in the event. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Shooting Women United States of America's Kimberley Rhode shoots in the women's skeet final at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. Rhode won gold in the event. (AP Photo/Rebecca Blackwell)

AP Photo/Rebecca Blackwell

London Olympics Basketball Men United States' Lebron James looks back at the bench during the first half of a preliminary men's basketball game against France at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. The U.S. men beat France 98-71. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Basketball Men USA's coach Michael Krzyzewski talks to his team during the first half of a preliminary men's basketball game against France at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Basketball Men France's Tony Parker is stripped of the basketball by USA's James Harden, right, during the first half of a preliminary men's basketball game at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Eric Gay)

AP Photo/Eric Gay

Simon Whitfield The Olympic cauldron burns following the opening ceremonies to the 2012 Summer Olympics in London on Saturday, July 28, 2012. (AP Photo/The Canadian Press, Sean Kilpatrick)

AP Photo/The Canadian Press, Sean Kilpatrick

APTOPIX London Olympics Opening Ceremony Fireworks illuminate the sky over Olympic Stadium during Opening Ceremonies at the 2012 Summer Olympics, Saturday, July 28, 2012, in London. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympics Opening Ceremony Fireworks explode over the Olympic stadium during the opening ceremonies of the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mark J. Terrill)

AP Photo/Mark J. Terrill

London Olympic Games Queen Elizabeth II, left, makes a speech at the Opening Ceremony for the 2012 Summer Olympic Games, Friday, July 27, 2012, in London. (AP Photo/John Stillwell, Pool)

AP Photo/John Stillwell, Pool

CORRECTION London Olympics A spectator poses for a photo under the Olympic rings inside of the Olympic Park at the 2012 Summer Olympics, Sunday, July 29, 2012, in London. (AP Photo/Darron Cummings)

AP Photo/Darron Cummings

London Olympics Opening Ceremony Performers gesture towards the Olympic rings as they are elevated from the stadium floor during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Jae C. Hong)

AP Photo/Jae C. Hong

London Olympics Opening Ceremony The Olympic rings are illuminated during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Matt Slocum)

AP Photo/Matt Slocum

APTOPIX London Olympics Opening Ceremony The Olympic rings light up the stadium during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Morry Gash, Pool)

AP Photo/Morry Gash, Pool