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)
Rafael Nadal of Spain celebrates winning the gold medal against Fernando Gonzalez of Chile during the men's singles gold medal tennis match held at the Olympic Green Tennis Center during Day 9 of the Beijing 2008 Olympic Games on August 17, 2008 in Beijing, China.
Rodrigo Carrasco of Chile rides Or De La Charboniere Rodrigo Carrasco of Chile riding Or De La Charboniere competes in the 1st Qualifier of Individual Jumping on Day 8 of the London 2012 Olympic Games at Greenwich Park.
Tian Yuan of Croatia serves against Berta Rodriguez of Chile Tian Yuan of Croatia serves against Berta Rodriguez of Chile during their Women's Singles Table Tennis match on Day 1 of the London 2012 Olympic Games at ExCeL on 28 July.