South Africa's Oscar Pistorius celebrates with his gold medal after winning the men's 400m T44 classification at the Olympic Stadium during the London 2012 Paralympic Games September 8, 2012. REUTERS/Eddie Keogh (BRITAIN - Tags: SPORT OLYMPICS ATHLETICS HEADSHOT) - RTR37PDE
South Africa's Oscar Pistorius celebrates with his gold medal after winning the men's 400m T44 classification at the Olympic Stadium during the London 2012 Paralympic Games September 8, 2012. REUTERS/Eddie Keogh (BRITAIN - Tags: SPORT OLYMPICS ATHLETICS HEADSHOT) - RTR37PDE