Olympics Day 13 – Athletics

Oscar Pistorius reacts after South Africa's 4x400 relay team failed to finish. (Streeter Lecka/Getty Images)

Oscar Pistorius reacts after South Africa’s 4×400 relay team failed to finish. (Streeter Lecka/Getty Images)

LONDON, ENGLAND – AUGUST 09: Oscar Pistorius of South Africa reacts after they failed to finish during the Men’s 4 x 400m Relay Round 1 heats on Day 13 of the London 2012 Olympic Games at Olympic Stadium on August 9, 2012 in London, England. (Photo by Streeter Lecka/Getty Images)