Tags: Boxer.
Rocky Marciano (born Rocco Francis Marchegiano; September 1 1923 – August 31 1969) was an American professional boxer and the World Heavyweight Champion from September 23 1952 to April 27 1956. Marciano is the only person to hold the heavyweight title and go untied and undefeated throughout his career. Marciano defended his title six times against Jersey Joe Walcott Roland La Starza Ezzard Charles (twice) Don Cockell and Archie Moore.