Last Updated: Thursday, September 1, 2011, 09:20
Sprint superstar Usain Bolt looks certain to retain his world 200m crown and banish the demons of his 100m misery but his rivals will gain confidence from the knowledge he is human after all.
Last Updated: Wednesday, August 19, 2009, 12:16
Looking for his second gold medal of the world championships, Usain Bolt jogged across the line Tuesday to advance to the semifinals of the 200 meters.
more videos >>
