Usain Bolt books place in 100m final at 2013 World Championship
Usain Bolt books his place in the men's 100m final after winning his semi-final at the 2013 World Championships in Moscow, Russia.
The Olympic champion, who holds the 100m world record at 9.58 seconds, won the race with a time of 9.92 and will face American Justin Gatlin and Great Britain's James Dasaolu in the final at 1850 BST.
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