Curtis Sheppard Walker by decision. Walker was knocked out in nine rounds. Then Sheppard was knocked out in seven rounds by Perk Daniels on April 9, 1945. This was followed by a points loss at the hands of Jimmy Bivins. Sheppard then had consecutive wins over Nate Bolden, Johnny Allen, and Perkins in a rematch, before facing Jersey Joe Walcott again, and Archie Moore. He dropped decisions to Walcott and Moore, but Moore would later claim that, of all of his opponents, which included Bob Satterfield, Ezzard Charles, Rocky Marciano, Floyd Patterson, and Muhammad Ali, it was Sheppard who hit him the
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