Bolt thunder at London GP

Jamaica's Usain Bolt reacts after winning the men's 100 meters final during the London Grand Prix at the Crystal Palace stadium in London on Friday, July 24, 2009. Bolt finished in 9.91 seconds. (AP Photo) Jamaica's Usain Bolt signs autographs after winning the Men's 100 metres during the first day of the London Grand prix held at the Crystal Palace stadium on Friday