I live to compete against the best . Usain Bolt tells London tabloid he will retire in August . The 100 meter at 2016 Olympic Games in London will be Jamaican 's final event . Bolt previously indicated he would retire after the World Championships .
Usain Bolt tells London tabloid he will retire in August . The 100 meter at 2016 Olympic Games in London will be Jamaican 's final event . Bolt previously indicated he would retire after the World Championships .