400 metres hurdles during the Olympic Games, Melbourne, Australia, November 29, 1956

South African athlete Gerhardus Potgieter trips up at the last hurdle during the final of the 400 metres hurdles during the Olympic Games, Melbourne, Australia, 29th November 1956. The race was won by American Glenn Davis (No. 278), with Silas Southern (No. 279) second and Joshua Culbreath (No. 277; Lane 1) third.