Usain Bolt 10.10s (-0.7m/s) | 2011 IAAF World Cham
Usain Bolt runs 10.10s 100m into a 0.7m/s headwind to qualify for the Semi-Finals in Daegu.
World record holder Usain Bolt cantered to a win in his 100m heat at the World Athletics Championships in Daegu.
The Jamaican eased up with 30m to go but still beat Dwain Chambers comfortably in a time of 10.10 seconds.
Chambers was second and will be joined in the next round by team-mates Harry Aikines-Aryeetey and Marlon Devonish.
30 Aug 2011