His legs were hurting, the rain was pouring and he was trailing late in the race. Jamaica's Usain Bolt celebrates after winning gold in the Men's 100-meter final at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Sunday, Aug. 11, 2013. Jamaica's Usain Bolt celebrates winning gold in the Men's 100-meter final at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Sunday, Aug.