London Olympics: Aug. 8



United States' Aries Merritt, second from left, leads his men's 110-meter hurdles semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Mark Duncan)

United States' Aries Merritt, second from left, leads his men's 110-meter hurdles semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Mark Duncan)