Sport. Boxing. Heavyweight Title Challenge. New York, USA. 7th March 1971. Muhammad Ali talks to the press with children close by after weighing in for the fight against the titleholder Joe Frazier. [Getty Images]

Sport, Boxing, Heavyweight Title Challenge, New York, USA, 7th March 1971, Muhammad Ali talks to the press with children close by after weighing in for the fight against the titleholder Joe Frazier (Photo by Popperfoto via Getty Images/Getty Images) — see more

Sport, Boxing, Heavyweight Title Challenge, New York, USA, 7th March 1971, Muhammad Ali talks to the press with children close by after weighing in for the fight against the titleholder Joe Frazier (Photo by Popperfoto via Getty Images/Getty Images)