Oscar Pistorius

Oscar Pistorius of South Africa (left), Rusheen McDonald of Jamaica (center), and Luguelin Santos of the Dominican Republic compete in the Men's 400m Round 1 Heats on Day 8 of the London 2012 Olympic Games at Olympic Stadium on August 4, 2012 in London, England.

Special section: The 2012 London Games

Credit: Ian Walton/Getty Images