Photos: Highlights from 2 weeks of London 2012
London Olympics Athletics Men
From right, Dominican Republic's Luguelin Santos, South Africa's Oscar Pistorius, Russia's Maksim Dyldin and Jamaica's Rusheen McDonald compete in a men's 400-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Saturday, Aug. 4, 2012. (AP Photo/Mark Duncan)