Jamaican sprinter Usain Bolt, pictured during the 100m men's qualification heat at the Jamaican Olympic Athletic Trials at the National Stadium in Kingston, on June 28. Bolt won his quarter-final by ... more 

Jamaican sprinter Usain Bolt, pictured during the 100m men's qualification heat at the Jamaican Olympic Athletic Trials at the National Stadium in Kingston, on June 28. Bolt won his quarter-final by easing to a 10.06 less