Usain Bolt of Jamaica celebrates winning gold and setting a new world record of 36.84 during the Men’s 4 x 100m Relay Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on August 11, 2012 in London, England. (Photo by Ronald Martinez/Getty Images)

Article source: http://thegrio.com/2012/10/08/usain-bolt-says-hell-defend-sprint-titles-at-2016-olympics/