Usain Bolt coasted into the second round of the world championships 100 meters as arch-rival Tyson Gay secured the quickest time of the first set of qualifiers in Berlin on Saturday. Bolt, the star attraction of the championships after his Beijing Olympic heroics last year, won the ninth of 12 heats, easing down in customary style in the last 30 meters. His time of 10.20 was modest by his own incredible standards and perhaps confirmation that the track in the Olympic stadium is not conducive to record breaking in the sprints
