Usain Bolt might be struggling to regularly hit the heights he reached at the London Olympics, but this has not dented the world's fastest man's confidence. CNN's Amanda Davies reports.
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Thu, 07/30/2015 - 3:49am
Usain Bolt might be struggling to regularly hit the heights he reached at the London Olympics, but this has not dented the world's fastest man's confidence. CNN's Amanda Davies reports.