BBC Sport - Rio Olympics 2016: Usain Bolt wins his Rio 2016 men's 100 metres heat despite a slow start

100m heats highlights: Bolt takes an easy win

Usain Bolt eases through in the first round of the men's 100m and is joined by GB's CJ Ujah and James Dasaolu, as well as Justin Gatlin and Yohan Blake.

You can catch up on the athletics here.

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