London Olympics: Aug. 11, 2012

Jamaica's Usain Bolt, left, crosses the finish line ahead of Ryan Bailey of the United States in the men's 4x100-meter relay final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 11, 2012. Jamaica set a new world record with a time of 36.84 seconds.

The United States' women's 4 X 400-meter relay team from left, Francena McCorory, Allyson Felix, Sanya Richards-Ross and Deedee Trotter celebrate after winning the gold medal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Aug. 11, 2012.

Mexico players celebrate winning the gold medal in the men's soccer final against Brazil at the 2012 Summer Olympics, Aug. 11, 2012, in London.

Seimone Augustus #5 and Angel McCaughtry #8 of United States celebrate after defeating France 86-50 to win the gold medal during the Women's Basketball Gold Medal game on Day 15 of the London 2012 Olympic Games at North Greenwich Arena on Aug. 11, 2012, in London, England.

David Boudia of the United States competes in the Men's 10m Platform Diving Semifinal on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

Ed Mckeever of Great Britain celebrates winning gold in the Men's Kayak Single (K1) 200m Canoe Sprint on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

Maryna Konieva of Ukraine (red) competes against Nadin Dawani of Jordan during the Women's +67kg Taekwondo Preliminary Round on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Jose Anotnio Guerra of Cuba competes in the Men's 10m Platform Diving Semifinal on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

Matthew Mitcham of Australia competes in the Men's 10m Platform Diving Semifinal on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

Ed Mckeever of Great Britain celebrates winning gold in the Men's Kayak Single (K1) 200m Canoe Sprint on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

Gold medal winner Ed Mckeever of Great Britain celebrates on the podium during the medal ceremony for the Men's Kayak Single (K1) 200m Canoe Sprint on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

Maryna Konieva of Ukraine (red) competes against Nadin Dawani of Jordan during the Women's +67kg Taekwondo Preliminary Round on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Yury Postrigay and Alexander Dyachenko of Russia celebrate winning the gold medal in the Men's Kayak Double (K2) 200m Canoe Sprint on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

German Sanchez Sanchez of Mexico competes in the Men's 10m Platform Diving Semifinal on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

470 Men's Sailing gold medalist Malcolm Page of Australia poses in front of the Olympic cauldron as it is announced he will be the Australian flag bearer at the closing ceremony, on Day 15 of the London 2012 Olympic Games at the Weymouth & Portland Venue at Weymouth Harbour on Aug. 11, 2012.

Yuri Cheban of Ukraine celebrates winning Gold in the Men's Canoe Single (C1) 200m Sprint Final on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

Tom Daley of Great Britain competes in the Men's 10m Platform Diving Semifinal on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

Beatriz Fernandez Ibanez #7 of Spain shoots over Eun Hee Ryu #11 of South Korea during the Women's Handball Bronze Medal Match on Day 15 of the London 2012 Olympics Games at Basketball Arena on Aug. 11, 2012.

Yeon Jae Son competes during the Individual All-Around Rhythmic Gymnastics final on Day 15 of the London 2012 Olympics Games at Wembley Arena on Aug. 11, 2012.

Julie Bresset of France celebrates winning the Women's Cross-country Mountain Bike race on Day 15 of the London 2012 Olympic Games at Hadleigh Farm on Aug. 11, 2012.

Annie Last of Great Britain in action during the Women's Cross-country Mountain Bike race on Day 15 of the London 2012 Olympic Games at Hadleigh Farm on Aug. 11, 2012.

Eva Lechner of Italy competes in the Women's Cross-country Mountain Bike race on Day 15 of the London 2012 Olympic Games at at Hadleigh Farm on Aug. 11, 2012.

Daria Dmitrieva of Russia competes during the Individual All-Around Rhythmic Gymnastics final on Day 15 of the London 2012 Olympics Games at Wembley Arena on Aug. 11, 2012.

Mexico players celebrate after winning gold in the Men's Football Final between Brazil and Mexico on Day 15 of the London 2012 Olympic Games at Wembley Stadium on Aug. 11, 2012.

Ganna Rizatdinova of Ukraine competes with the ribbon during the Individual All-Around Rhythmic Gymnastics final on Day 15 of the London 2012 Olympics Games at Wembley Arena on Aug. 11, 2012.

Mohamed Farah of Great Britain celebrates as he crosses the finish line to win gold ahead of Dejen Gebremeskel of Ethiopia and Thomas Pkemei Longosiwa of Kenya in the Men's 5000m Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on Aug. 11, 2012.

Usain Bolt of Jamaica celebrates winning gold and setting a new world record of 36.84 during the Men's 4 x 100m Relay Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on Aug. 11, 2012.

Tamara Echegoyen Dominguez, Sofia Toro Prieto Puga and Angela Pumariega Menendez of Spain compete against Olivia Price, Nina Curtis and Lucinda Whitty of Australia in the Women's Elliott 6m WMR Sailing on Day 15 of the London 2012 Olympic Games at the Weymouth & Portland Venue at Weymouth Harbour on Aug. 11, 2012.

Georgia Gould of the United States during the Women's Cross-country Mountain Bike race on Day 15 of the London 2012 Olympic Games at at Hadleigh Farm on Aug. 11, 2012.

Usain Bolt of Jamaica crosses the finish line ahead of Ryan Bailey of the United States to win gold and set a new world record of 36.84 during the Men's 4 x 100m Relay Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on Aug. 11, 2012.

Alfonso Benavidez Lopes de Ayala of Spain prepares to compete in the Men's Canoe Single (C1) 200m Sprint Final on Day 15 of the London 2012 Olympic Games at Eton Dorney on Aug. 11, 2012.

Usain Bolt and Yohan Blake of Jamaica celebrate winning gold and setting a new world record of 36.84 during the Men's 4 x 100m Relay Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on Aug. 11, 2012.

Xiaobo Liu of China celebrates beating Bahri Tanrikulu of Turkey during the Bronze medal match on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Mohamed Farah of Great Britain crosses the finish line to win gold ahead of Dejen Gebremeskel of Ethiopia and Thomas Pkemei Longosiwa of Kenya in the Men's 5000m Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on Aug. 11, 2012.

Athletes walk past the Buckingham Palace and the Queen Victoria Memorial during the Men's 50km Walk on Day 15 of the London 2012 Olympic Games on The Mall on Aug. 11, 2012.

Silhouette of race walkers competing in front of Buckingham Palace during the Women's 20km Walk final on Day 15 of the London 2012 Olympic Games on the streets of London on Aug. 11, 2012.

Gold medalist Luke Campbell of Great Britain celebrates after the medal ceremony for the Men's Bantam (56kg) Boxing final bout on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Oleksandr Usyk of Ukraine celebrates defeating Clemente Russo of Italy to win the Men's Heavy (91kg) Boxing final bout on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Roniel Iglesias Solotongo of Cuba celebrates defeating Denys Berinchyk of Ukraine to win the Men's Light Welter (64kg) Boxing final bout on Day 15 of the London 2012 Olympic Games at ExCeL on Aug. 11, 2012.

Tom Daley of Great Britain celebrates finishing third in the Men's 10m Platform Diving Final on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.

Riley McCormick of Canada competes in the Men's 10m Platform Diving Final on Day 15 of the London 2012 Olympic Games at the Aquatics Centre on Aug. 11, 2012.