Olympic athletics: GB men's 100m trio qualify for semis

The British men's 100m trio all qualify for Sunday's semi-finals after all placing within the top three in their respective heats.

The world junior champion, Adam Gemili goes through coming second to Asafa Powell. Dwain Chambers qualifies, winning his heat with an impressive time of 10.02 seconds and James Dasaolu comes third in his heat against Usain Bolt.

Watch the Saturday morning athletics session on BBC Sport's Interactive Video Player.

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