Rocco Francis Marchegiano best known as Rocky Marciano, was a professional boxer who held the world heavyweight title from 1952 to 1956. He is the only heavyweight champion to have finished his career undefeated.
Everything you want to know about famous people
Rocco Francis Marchegiano best known as Rocky Marciano, was a professional boxer who held the world heavyweight title from 1952 to 1956. He is the only heavyweight champion to have finished his career undefeated.