LONDON, ENGLAND - AUGUST 10: David Boudia of the United States competes in the Men's 10m Platform Diving Preliminary on Day 14 of the London 2012 Olympic Games at the Aquatics Centre on August 10, 2012 in London, England. (Photo by Al Bello/Getty Images) *** Local Caption *** 150128777.jpg
Yasser Hefny of Egypt riding Chatte Van T Welthof competes in the Riding Show Jumping during the Men's Modern Pentathlon. Alex Livesey/Getty Images
David Boudia of the United States competes in the Men's 10m Platform Diving semi-final. Clive Rose/Getty Images
Keshorn Walcott of Trinidad and Tobago throws during the Men's Javelin final. Alexander Hassenstein/Getty Images
Russia's Anastasiia Baryshnikova (blue) fights against Slovenia's Nusa Rajher during their women's taekwondo quarter-final bout. Toshifumi Kitamura/AFP Photo
Italy's Carlo Molfetta celebrates after winning against Mali's Modibo Keita at the end of their men's taekwondo semi-final bout in the + 80 kg category as part of the London 2012 Olympic games, on August 11, 2012 at the ExCel centre in London. AFP PHOTO / ALBERTO PIZZOLI *** Local Caption *** 227869-01-08.jpg
Thailand's Kaeo Pongprayoon, in blue, lies on the mat after losing to China's Zou Shiming in the men's light flyweight 49kg boxing gold medal match. Mark Duncan/AP Photo
The Netherlands' Rogier Hofman plays a shot as Germany's Maximilian Mueller, left, tries to block in the men's field hockey gold medal match. Eranga Jayawardena/AP Photo
Hwang Woojin, of South Korea, and his horse Shearwater Oscar, fall down after the horse bucked after the starting bell. Markus Schreiber/AP Photo
Cao Zhongrong of China, left, and Ondrej Polivka of the Czech Republic compete during the fencing section of the men's modern pentathlon. Kirsty Wigglesworth/AP Photo
Amro El Geziry from Egypt celebrates after winning the swimming competition as part of the modern pentathlon. Michael Sohn/AP Photo
Julie Bresset, of France, competes on her way to win the gold medal in the Mountain Bike Cycling women's race at Hadleigh Farm. Christophe Ena/AP Photo
Russia's Evgeniya Kanaeva performs during the rhythmic gymnastics individual all-around final at the 2012 Summer Olympics. Gregory Bull/AP Photo
Fans of Mexico's soccer team celebrate after their team beat Brazil in the men's soccer final at the London 2012 Summer Olympics, below the Angel of Independence monument in Mexico City. Marco Ugarte/AP Photo
Japan's Koichiro Morioka is helped by officials after staggering across the finish line in the men's 50km race walk at The Mall. Laszlo Balogh/Reuters
Britain's Mo Farah reacts as he wins the men's 5000m final at the London 2012 Olympic Games. Lucy Nicholson/Reuters
Czech Republic's Vitezslav Vesely competes in the men's javelin throw final. David Gray/Reuters
Cuba's Yowlys Bonne Rodriguez (in red) fights with Japan's Kenichi Yumoto on the Men's 60Kg Freestyle wrestling at ExCel. Grigory Dukor/Reuters