Jamaica’s Usain Bolt salutes after taking first place in his men’s 100m semi-final during the London 2012 Olympic Games at the Olympic Stadium August 5, 2012. REUTERS/Dylan Martinez (BRITAIN — Tags: OLYMPICS SPORT ATHLETICS TPX IMAGES OF THE DAY)
Jamaica’s Usain Bolt salutes after taking first place in his men’s 100m semi-final during the London 2012 Olympic Games at the Olympic Stadium August 5, 2012. REUTERS/Dylan Martinez (BRITAIN — Tags: OLYMPICS SPORT ATHLETICS TPX IMAGES OF THE DAY)