AP
Jamaica's Yohan Blake (centre), American Walter Dix (left) and Saint Kitts and Nevis' Kim Collins pose with their medals during the medal ceremony for the men's 100 metres at the IAAF World Athletics Championships in Daegu, South Korea, yesterday. Blake won gold, Dix silver and Collins bronze. The winning time was 9.92 seconds. World record holder, Jamaica's Usain Bolt, reached the final but was disqualified for a false start.