Usain Bolt Sets Another Record

World fastest athlete Usain Bolt has won his ninth Olympic Games gold in the 4x100m relay race with Jamaica.

Bolt the last leg with a narrow just as Japan was leading going into the last leg but he soon overcame it and won by a wide-margin as he was supported by Asafa Powell, Yohan Blake and Nickel Ashmeade.

Usain Bolt has now won gold medals in the 100m, 200m and 4x100m relay at the last three Olympic Games, starting with Beijing 2008 and then at London 2012.

And that will be the end to Bolt's Olympic career as he has already stated he will retire from running at the end of the World Championships in London next summer.

Japan took silver, Canada bronze and the United States quartet was disqualified.