Olympics - London 2012 Olympic Games - BMX Track - 8/8/12 Cycling - Bmx - Men's Seeding Run - LABOUNKOVA Romana (CZE) ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - BMX Track - 8/8/12 Cycling - Bmx - Women's Seeding Run - Illustration ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - BMX Track - 8/8/12 Cycling - Bmx - Men's Seeding Run - POST Alise (USA) ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - BMX Track - 8/8/12 Cycling - Bmx - Men's Seeding Run - , Rasen, Weite, Gelaende ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - BMX Track - 8/8/12 Cycling - Bmx - Men's Seeding Run - BRETHAUER Luis (GER) ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - 8/8/12 Equestrian - Individual Jumping - Gerco Schroder (NED) ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - 8/8/12 Equestrian - Individual Jumping - Gerco Schroder (NED) ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - 8/8/12 Equestrian - Individual Jumping - Scott Brash on Hello Sancto ?? pixathlon fot. Pixathlon/REPORTER

07.08.2012 Stratford, England. A general view of the Olympic Park, the London 2012 Olympic Games, Olympischer Park, Stadion, Gelaende, Uebersicht, Olympiastadion, ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - 8/8/12 Table Tennis - Men's Team - Germany's Timo Boll (GER) ?? pixathlon fot. Pixathlon/REPORTER

07.08.2012 Stratford, England. A general view of the Olympic Park, the London 2012 Olympic Games, Olympischer Park, Stadion, Gelaende, Uebersicht, Olympiastadion, ?? pixathlon fot. Pixathlon/REPORTER

Olympics - London 2012 Olympic Games - 8/8/12 Table Tennis - Men's Team - Germany's Timo Boll (GER) ?? pixathlon fot. Pixathlon/REPORTER

Brazil's forward Neymar controls the ball during the London 2012 Olympic Games mens semi final football match between Brazil and South Korea at Old Trafford in Manchester, north-west England on August 7, 2012. AFP PHOTO / ANDREW YATES

LONDON, Britain - Russia's Elena Isinbaeva clears 4.65 meters during the women's pole vault final at the Olympic Stadium at the 2012 London Olympics on Aug. 6, 2012. Isinbaeva failed to clear 4.80 meters and finished third with a result of 4.70 meters. (Kyodo)

LONDON, Britain - Japan's Yukiko Inui (R) and Chisa Kobayashi perform during a duet free routine in the synchronized swimming preliminary round at the Aquatics Centre at the 2012 London Olympics on Aug. 6, 2012. The Japanese pair finished fifth with a total score of 186.400 and advanced to the final. (Kyodo)

LONDON, Britain - Japan's Ryutaro Matsumoto cheers after beating Kazakhstan's Almat Kebispayev to win the bronze medal in the men's Greco-Roman 60 kilograms at the ExCeL venue at the 2012 London Olympics on Aug. 6, 2012. (Kyodo)

LONDON, Britain - Japan's Kozue Ando, Azusa Iwashimizu, Aya Sameshima, Asuna Tanaka, Saki Kumagai and Nahomi Kawasumi (from L to R) celebrate after defeating France 2-1 in a women's soccer semifinal at Wembley Stadium at the 2012 London Olympics on Aug. 6, 2012. Japan advanced to the final. (Kyodo)

LONDON, Britain - Japan's Ryutaro Matsumoto celebrates his victory over Kazakhstan's Almat Kebispayev to win the bronze medal in the men's Greco-Roman 60 kilograms at the ExCeL venue at the 2012 London Olympics on Aug. 6, 2012. (Kyodo)

South Korea's Lee Nam-young second left, reacts after his team loosing to Netherlands in the preliminary round hockey match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eranga Jayawardena)

China's Liu Xiang reacts after failing to clear a hurdle and injuring himself in 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/David J. Phillip)

China's Liu Xiang kisses his hurdle after falling in 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/Anja Niedringhaus)

Netherlands' Billy Bakker, left, and captain Floris Evers acknowledges the crowd after defeating South Korea in the preliminary round hockey match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eranga Jayawardena)

Germany's Frnaziska Weber and Tina Dietze, at rear, celebrate after winning a women's kayak double 500m semifinal in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012. Poland's Karolina Naya and Beata Mikolajczyk are below. (AP Photo/Armando Franca)

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)

China's Liu Xiang, second left, falls as Hungary's Balazs Baji, left, and Poland's Artur Noga, right, 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/Martin Meissner)

China's Liu Xiang, center, falls as Poland's Artur Noga, left, and Hungary's Balazs Baji, right, 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)

China's Liu Xiang, center, checks for injuries as Barbados' Shane Brathwaite, right, and Poland's Artur Noga, left, react as others continue in 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)

China's Liu Xiang, center, checks for injuries as Barbados' Shane Brathwaite, right, and Poland's Artur Noga, left, react as others continue in 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)

China's Liu Xiang, second left, falls as Hungary's Balazs Baji, left, and Poland's Artur Noga, right, react duing 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/Martin Meissner)

Poland's Marcim Grzybowskiand and Tomasz Kaczor paddle in a men's kayak double 1000m heat in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012. (AP Photo/Armando Franca)

China's Liu Xiang, second left, falls as Hungary's Balazs Baji, left, and Poland's Artur Noga, right, 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/Martin Meissner)

China's Liu Xiang, center, checks for injuries as Barbados' Shane Brathwaite, right, and Poland's Artur Noga, left, react as others continue in 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/Martin Meissner)

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)

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)

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)

China's Liu Xiang, second left, falls as Hungary's Balazs Baji, Poland's Artur Noga and Barbados' Shane Brathwaite 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)

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)

China's Liu Xiang, second left, falls as Hungary's Balazs Baji, Poland's Artur Noga and Barbados' Shane Brathwaite 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)

CORRECTS ID TO ZOFIA NOCETI-KLEPACKA - 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)

Zofia Noceti Klepacka of Poland 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/Francois Mori)

Przemyslaw Miarczynski of Poland sails to win the silver medal of the RS:X race at the London 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

Nick Dempsey of Great Britain, Dorian Van Rijsselberge of Netherlands, Richard Stauffacher of Switzerland and Przemyslaw Miarczynski of Poland, from left to right, sail on the start of the medal RS:X race at the London 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

Poland's Piotr Malachowski takes a throw in the men's discus throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

Poland's Piotr Malachowski takes a throw in the men's discus throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

Poland's Piotr Malachowski competes in the men's discus throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

Poland's Piotr Malachowski reacts after taking a throw in the men's discus throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

USA's Maurice Mitchellleads the way in his heat during the first found of the men's 200-meter at athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Morry Gash)

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)

Jamaica's Usain Bolt, center, Nigeria's Noah Akwu, left, and United States' Isiah Young, right, compete 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/Anja Niedringhaus)

Jamaica's Usain Bolt reacts after 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/Anja Niedringhaus)

Jamaica's Usain Bolt 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)

Jamaica's Usain Bolt arrives to compete 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)

during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/=003099000212=)

Japan's Yuki Ebihara loses her balances after taking a throw in the women's javelin throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

Austria's Ivonne and Viktoria Schuring celebrate after finishing second in a women's kayak double 500m semifinal in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012. (AP Photo/Natacha Pisarenko)

Hungary's Vanda Juhasz competes in a women's javelin throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Dunham)

Jamaica's Usain Bolt 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/David J. Phillip)

Costa Rica's Leonardo swims during the men's triathlon at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Kristy Wigglesworth)

Damon Kelly of Australia during men's +105-kg, group B, weightlifting competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Hassan Ammar)

Tears well up the eyes of silver medallist Chinese gymnast Sui Lu after results were declared during the artistic gymnastics women's apparatus finals for the beam at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Gregory Bull)

Russia's Liubova Shashkova (5) celebrates a point against Brazil during a women's volleyball quarterfinal match at the 2012 Summer Olympics Tuesday, Aug. 7, 2012, in London. (AP Photo/Chris O'Meara)

Bulgaria's Elis Guri competes against Belarus' Tsimafei Dzeinichenka (in blue) during their match in 96-kg Greco-Roman wrestling competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Paul Sancya)

Huang Xuechen and Liu Ou of China compete during women's duet synchronized swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. China won the bronze medal in the event. (AP Photo/Mark J. Terrill)

Spain's Marina Alabau celebrates after winning the RS:X women gold medal at the London 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

Japan's Kasumi Ishikawa returns a shot against China's Ding Ning in a women's team table tennis gold medal match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Sergei Grits)

Spain's Marina Alabau celebrates after winning the RS:X women gold medal with her coach Nicolas Bedou of France, left, at the London 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in Weymouth and Portland, England. (AP Photo/Francois Mori)

An Honor Guards stands during the podium ceremony of the artistic gymnastics men's apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Julie Jacobson)

A South Korea supporter attends the team's semifinal men's soccer match against Brazil at the 2012 London Summer Olympics, Tuesday, Aug. 7, 2012, at Old Trafford Stadium in Manchester, England. (AP Photo/Jon Super)

Gymnast from the Netherlands Epke Zonderland performs on the horizontal bar during the artistic gymnastics men's apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Julie Jacobson)

Mexico's Javier Cortes (7) celebrates his goal with teammates Mexico's Raul Jimenez, left and Mexico's Oribe Peralta during the men's soccer semifinal match against Japan at Wembley Stadium,at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012 in London. (AP Photo/Luca Bruno)

United States' Kellie Wells competes in a women's 100-meter hurdles semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

Gymnast from the Netherlands Epke Zonderland performs on the horizontal bar during the artistic gymnastics men's apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Julie Jacobson)

South Korea's Kim Hyeon-woo reacts after defeating Hungary's Tamas Lorincz in their gold medal match in 66-kg Greco-Roman wrestling competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Paul Sancya)

China's Xue Chen 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)

Belgium's Cedric Charlier watches as teammate Tom Boon attempts to score in the men's hockey preliminary match against India at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Belgium won 3-0 to advance to the semi-finals. (AP Photo/Bullit Marquez)

U.S. gymnast Gabrielle Douglas performs on the balance beam during the artistic gymnastics women's apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Gregory Bull)

US Misty May-Treanor, left, and Kerri Walsh Jennings celebrate after defeating China in their semifinal women's beach volleyball match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Petr David Josek)

Mexico's Oribe Peralta celebrates after scoring during the men's soccer semifinal match between Japan and Mexico at Wembley Stadium, at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Luca Bruno)

Britain's Chris Hoy celebrates winning the gold medal in the track cycling men's keirin, during the 2012 Summer Olympics in London, Tuesday, Aug. 7, 2012. Hoy set a British record with his sixth Olympic gold medal Sunday, defending his title in the keirin to finish off a dominating track cycling program for the home nation. (AP Photo/Sergey Ponomarev)

Gymnast from the Netherlands Epke Zonderland performs on the horizontal bar during the artistic gymnastics men's apparatus finals at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Gregory Bull)

US Misty May-Treanor dives for a ball during the semifinal women's beach volleyball match against China at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Petr David Josek)

Britain's Ashley Jackson celebrates a goal against Spain during their preliminary round hockey match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eranga Jayawardena)

South Korea supporters attend a semifinal men's soccer match against Brazil at the 2012 London Summer Olympics, Tuesday, Aug. 7, 2012, at Old Trafford Stadium in Manchester, England. (AP Photo/Jon Super)

A supporter of France awaits the women's handball quarterfinal match between France and Montenegro at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Matthias Schrader)

Dolls supporting the Britain women's water polo team are lined up at the Water Polo Arena during a women's semifinal fifth to eighth place water polo match against Russia at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. Russia won 11-9. (AP Photo/Julio Cortez)

Matthias Steiner of Germany gets hit by the weights while failing to make a successful lift in the men's over 105-kg, group A, weightlifting competition at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Ng Han Guan)

United States' Dawn Harper celebrates winning silver in 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/Sergey Ponomarev)

South Korea's Kim Hee-jin is slow to get up after a point was scored by Italy during a women's quarterfinal volleyball match at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Jeff Roberson)

Australia's Sally Pearson celebrates after winning 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/Daniel Ochoa De Olza)

Taoufik Makhloufi of Algeria runs in the men's 1500-meter during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)

Germany's Robert Harting celebrates winning gold in the men's discus throw final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Lee Jin-man)

Canada's Simon Whitfield exits the water after the swim portion of the men's triathlon at Hyde Park during the Summer Olympics in London on Tuesday, August 7, 2012. Whitfield later crashed during the bike protion and had to drop out of the race. (AP Photo/The Canadian Press, Sean Kilpatrick)

The Netherlands Richard Schuil, left, and Reinder Nummerdor react during a mens semifinal beach volleyball match against Germany at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Dave Martin)

New Zealand's Clarissa Eshuis (16) watches as The Netherlands players run to resume play following a goal by Maartje Paumen in the women's hockey semifinals match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Bullit Marquez)

British Cyclist Victoria Pendleton races Australia's Cyclist Anna Meares in the women's Sprint Track Cycling Final in the London Summer Olympics on Tuesday Aug 7, 2012. (AP Photo/Mark Allan)

Britain's Andrew Osagie reacts as he crosses the finish line with Kenya's David Lekuta Rudisha, right, in the men's 800-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Anja Niedringhaus)

Kenya's David Lekuta Rudisha, Great Britain's Andrew Osagie and USA's Nick Symmonds finish their heat in the men's 800-meter semifinals during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Morry Gash)

A man holds a sign with a marriage proposal for France women's basketball player Isabelle Yacoubou following a quarterfinal women's basketball game at the 2012 Summer Olympics, Tuesday, Aug. 7, 2012, in London. (AP Photo/Eric Gay)

US' Jason Richardson competes in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / JEWEL SAMAD

US' Jason Richardson competes in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Puerto Rico's Enrique Llanos reacts after the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / JEWEL SAMAD

France's Garfield Darien competes in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ADRIAN DENNIS

US' Jason Richardson reacts after competing in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / OLIVIER MORIN

Belarus' Maksim Lynsha (L) and US' Jason Richardson prepare before competing in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / OLIVIER MORIN

Bahamas' Shamar Sands falls during the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

France's Ladji Doucoure jumps (L) while Bahamas' Shamar Sands (R) falls during the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Mexico's Yahel Castillo Huerta competes in the men's 3m springboard semi-finals during the diving event at the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / MARTIN BUREAU

Poland's Artur Noga (L), China's Liu Xiang (C) and Barbados' Ryan Brathwaite (R) react during the men's 110m hurdles heats at the athletics event of the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

China's Liu Xiang kisses a hurdle after falling while competing in the men's 110m hurdles heats at the athletics event of the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

China's Liu Xiang hops off the track after falling ang injuring himself in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / JEWEL SAMAD

China's Liu Xiang (C) is helped by Britain's Andrew Turner (L) and Spain's Jackson Quinonez (R) after falling while competing in the men's 110m hurdles heats at the athletics event of the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / OLIVIER MORIN

China's Liu Xiang falls and injures himself in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ERIC FEFERBERG

China's Liu Xiang holds his ankle after he fell while competing in the men's 110m hurdles heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Ethiopia's Meseret Defar competes in the women's 5000m heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ERIC FEFERBERG

South Korea's Kim Kyungah eyes the ball to serve to Feng Tianwei of Singapore during their Women's Team table tennis bronze medal match of the London 2012 Olympic Games, on August 7, 2012 in London. AFP PHOTO / SAEED KHAN

Britain's Goldie Sayers reacts while competing in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Latvia's Lina Muze competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Latvia's Madara Palameika competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Australia's Mark Knowles (2nd R) is congratulated by teammates, (from L) Simon Orchard, Kieran Govers, Matthew Swann, after scoring a goal during the field hockey preliminary round match between Australia and PakistanNetherlands at the Riverbank Arena in London on August 7, 2012 during the London 2012 Olympic Games. AFP PHOTO / INDRANIL MUKHERJEE

Czech Republic's Barbora Spotakova reacts while competing in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Brazil's leftwing Jessica Quintino (C) reacts with teammates after being defeated by Norway at the end of the women's quarter-final handball match Brazil vs Norway for the London 2012 Olympics Games on August 7, 2012 at the Copper Box hall in London. Norway won 21-19. AFP PHOTO/ JAVIER SORIANO

Portugal's Teresa Portela (L), Poland's Aneta Konieczna (covered) and Uzbekistan's Yulia Borzova compete in the kayak single (K1) 500m women's heats during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on August 7, 2012. AFP PHOTO / DAMIEN MEYER

Britain's Goldie Sayers competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ADRIAN DENNIS

Ethiopia's Gelete Burka competes in the women's 5000m heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / GABRIEL BOUYS

Latvia's Madara Palameika reacts as she competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Latvia's Madara Palameika competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE

Ethiopia's Gelete Burka competes in the women's 5000m heats at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / ERIC FEFERBERG

Cuba's Yanet Cruz reacts as she competes in the women's javelin throw qualifying rounds at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / FRANCK FIFE