As far as I can tell, it looks like 10 of the 24 semi-finalists are caucasian. Belgium got all 3 guys through:
- Kévin Borlée
- Jonathan Borlée
- Cedric van Branteghem
Both of Great Britain's won their heats:
- Martyn Rooney 45.00
- Andrew Steele 44.94
Australia looking good...