Rocky Marciano Rocky Marciano Rocco Francis Marchegiano (September 1, 1923 – August 31, 1969), best known as Rocky Marciano (), was an American professional boxer who competed from 1947 to 1955. He held the world heavyweight title from 1952 to 1956, and retired undefeated as champion. His six title defenses were against Jersey Joe Walcott, Roland La Starza, Ezzard Charles (twice), Don Cockell and Archie Moore. Known for his relentless fighting style, formidable punching power, stamina and exceptionally durable chin, Marciano has been included by boxing historians in lists of the greatest boxers of all time, and is currently ranked by BoxRec
Joe Grim Grim again made it to the final bell. Between rounds Johnson remarked to his cornermen: "he ain't human." Afterwards he said: "I just don't believe that man is made of flesh and blood." His reputation as a man who could not be knocked out attracted numerous other high profile opponents for Grim, among them Barbados Joe Walcott, Jack Blackburn, Joe Gans, Dixie Kid, Philadelphia Jack O'Brien, Battling Levinsky, and Peter Maher, all of whom were unable to stop him, despite many administering heavy beatings. Gans gave him a "severe pounding" and knocked him down in most rounds. The amount of