Jersey Joe Walcott and Marciano needed a knockout to win, according to two of the three official scorecards. In the thirteenth round with Marciano pressuring Walcott against the ropes, both threw simultaneous right hands. Marciano landed his punch first on Walcott´s jaw in what is considered one of the hardest punches thrown in boxing history. Walcott collapsed with his arm hanging over the ropes then fell to the canvas where he was counted out. There was a rematch in Chicago, on May 15, 1953, and the second time around, Walcott was again defeated by Marciano by a knockout, this time in the first
Sonny Liston to his right knee and then fell on his back again. Many in attendance did not see Ali deliver the punch. The fight quickly descended into chaos. Referee Jersey Joe Walcott, a former World Heavyweight Champion himself, had a hard time getting Ali to go to a neutral corner. Ali initially stood over his fallen opponent, gesturing and yelling at him, "Get up and fight, sucker!" "Nobody will believe this!" When Walcott got back to Liston and looked at the knockdown timekeeper, Francis McDonough, to pick up the count, Liston had fallen back on the canvas. Walcott never did pick