South Africa's Oscar Pistorius finishes last in men's 400m semifinal at 2012 Summer Olympics in London

South African sprinter Oscar Pistorius (2nd,R) who finished in last place in a men's 400m semifinal, looks at results along with (L-R) American Tony McQuay, Venezuela's Albert Bravo and Belgium's Jonathon Borlee, at the 2012 Summer Olympics, August 5, 2012, in London, England. Pistorius, a double amputee, and known as *The Blade Runner * runs on carbon fiber limbs. UPI/Mike Theiler