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
Forbes Field stadium. In seven rounds, Ezzard Charles was knocked out by Jersey Joe Walcott. Another bout on September 25, 1939, was attended by 17,000 people including Art Rooney and Pie Traynor. Pittsburgh native Billy Conn defended his light heavyweight title against Melio Bettina, whom he had beaten months earlier. Conn won the bout by decision in 15 rounds. Two years later, on June 18, 1941, Conn fought Joe Louis at New York City's Polo Grounds, in an attempt to become the world heavyweight champion. The Pirates and the New York Giants, who were playing at Forbes Field, were called into their