The fastest men in the world set to race at Olympic Games
The fastest men in the world are due to race in the 100m final.
Every indication is that the track itself is proving very quick and that Usain Bolt's world record of 9.58 seconds is under threat. His greatest challenge comes from fellow Jamaican Johan Blake, who has beaten him in their past two meetings.
The US also has a very strong field.
The BBC's David Eades reports.
05 Aug 2012
- From the section UK