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Sport, 1948 Olympic Games, London, England, Athletics, Decathlon, Long Jump, U,S,A,'s Robert "Bob" Mathias, the Decathlon Gold medal winner competing in the long jump discipline (Photo by Popperfoto via Getty Images/Getty Images)

Sport, 1948 Olympic Games, London, England, Athletics, Decathlon, Long Jump, U,S,A,'s Robert "Bob" Mathias, the Decathlon Gold medal winner competing in the long jump discipline  (Photo by Popperfoto via Getty Images/Getty Images)