World Championships 2015: Usain Bolt reflects on ‘hardest race’
[caption id="attachment_3946" align="alignleft" width="300"] Bolt has won 100m gold at the World Championships in 2009, 2013 and 2015[/caption] Usain Bolt has described his World Championships 100m final victory over Justin Gatlin as the "hardest race" of his career. The Jamaican, 29, lived up to his billing as...