Usain Bolt has smashed his own Olympic record in the 100 metres, to take gold at London 2012.

The Jamaican clocked the second fastest time ever - of 9-point-63 seconds - last night.

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Meanwhile, Team GB is comfortably in third place in the medal table.

We've got 16 golds - most recently from Andy Murray in the tennis and Ben Ainslie -who becomes the Games' most succesful sailor.