Usain Bolt won the IAAF Grand Prize in a 100 meter dash on May 31st, 2008 at Icahn Stadium in New York City. He finished the race in 9.72 seconds and broke the world record. On August 16th, 2008, he broke his world record again at the Olympic Games in Beijing. On August 20th, 2008 he broke the world record for the men's 200 meter race. 