Join Over 300,000 JAMAICANS! on http://www.facebook.com/IamaJamaican Usain Bolt put his 100m nightmare behind him to claim gold in the 200m final at the world championships in Daegu Saturday. Bolt, disqualified for a false start in the final of the shorter sprint, made no mistake this time as he powered to victory in 19.40 seconds, the third fastest of all time.