Usain Bolt of Jamaica celebrates after winning the men's 100 metres final during the world athletics...
Usain Bolt of Jamaica takes off his shoes after winning the men's 100 metres final during the world athletics championships at the Olympic stadium in Berlin August 16, 2009. Bolt won the race in a time of 9.58 seconds setting a new world record. REUTERS/Kai Pfaffenbach (GERMANY SPORT ATHLETICS)