World Championships 2015: Usain Bolt reacts to claiming 200m gold

Usain Bolt says that he never doubted that he would beat rival Justin Gatlin in the 200m final at the World Atheltics Championships in Beijing after claiming his 10th World Championship gold.

Bolt took the victory in a time of 19.55 seconds and went on to praise his coach whom he described as his 'guardian angel'.

Bolt also enjoyed a jovial exchange with Michael Johnson, feeling that the American had questioned his chances of completing the sprint double.

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