FILE - In this Aug. 11, 2012 file photo, from left, Jamaica's Usain Bolt, Yohan Blake, Nesta Carter and Michael Frater pose for photographers next to a timing board displaying their world record time of 36.84 seconds for the men's 4x100-meter relay final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London. Bolt failed to make it to the finishing line in his last race. The Jamaican great crumpled on the track with a left leg injury as he was chasing gold in the 4x100-meter relay at the world championships in London. (AP Photo/David J. Phillip, file)
Jamaican sprinter Yohan Blake
Yohan 'The Beast' Blake defeated the World's Fastest Man Usain Bolt in both the 100 and 200 meter finals during the Jamaican Olympic trials. Can he repeat that feat at the London Games?