Ricardo Makyn/Staff Photographer Jamaica's Usain Bolt celebrates with his now familiar pose after winning the men's 200 metres gold in the fourth fastest time in history at the IAAF World Championships in Daegu yesterday. Bolt crossed the line in 19.40 seconds beating American Walter Dix, 19.70, into second place. Usaine Bolt winning the gold medal in the men's 200 meters final, Daegu September 3, 2011.r

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