Usain Bolt races to his second gold of the athletics world championships in Beijing after beating American Justin Gatlin in the men's 200 metres. Show more
Discover 11,128,835 listings and 279,647 playable programmes from the BBC
Usain Bolt races to his second gold of the athletics world championships in Beijing after beating American Justin Gatlin in the men's 200 metres. Show more
The BBC's international radio station
