200m semi-final: Usain Bolt on track to win sprint double

200m semi-final: Usain Bolt on track to win sprint double

200m semi-final: Usain Bolt on track to win sprint double

Usain Bolt is on track to win an unprecedented Olympic sprint double after he cruised through his 200m semi-final, with Yohan Blake also qualifying. Report by Morrism.

User: ODN

Views: 1

Uploaded: 2012-08-09

Duration: 00:46

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