Usain Bolt guides Jamaica into Glasgow 2014 4x100m final

Sprint star Usain Bolt guides Jamaica to victory as he runs the final leg in their men's 4x100m relay heat.

Jamaica qualified for the final with a time of 38.99 seconds.

Afterwards, Bolt said he was pleased Jamaica had got through the heat, adding that he was at Glasgow 2014 "because of the fans and the Commonwealth".

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