Cassius Clay v Henry Cooper 1966

MAY 21, 1966 - LONDON: American boxer and world heavyweight champion Muhammad Ali throws a long right to British challenger Henry Cooper's injured left eye in the sixth round of their world heavyweight championship fight at Highbury Stadium, London. Ali retained his title after the referee George Smith stopped the fight shortly after the sixth round began due to Cooper's eye injury. Original Publication: People Disc - HW0537 (Photo by Keystone/Getty Images)