The Jamaican Usain Bolt defended his 100-metre Olympic title yesterday in a games record 9.63 seconds in London Olympics 2012, just .05 of a second off his world mark, to beat Jamaican training partner Yohan Blake.
Bolt wins 100 meters during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Mark Duncan)
during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. (AP Photo/Anja Niedringhaus)
Usain Bolt of Jamaica runs on his way to winning his 100m heat round 1 during the London 2012 Olympic Games at the Olympic Stadium August 4, 2012. REUTERS/Phil Noble
