American heavyweight boxing champion (1923-1969)
Heavyweight boxer who retired undefeated in 1955 with a perfect record. Marciano held the world title from 1952 to 1956, defending it six times against fighters like Ezzard Charles and Archie Moore.
Rocco Francis Marchegiano, better known as Rocky Marciano, was an American professional boxer who competed from 1947 to 1955. He held the world heavyweight championship from 1952 to 1956, and remains the only heavyweight champion to finish his career undefeated. His six title defenses were against Jersey Joe Walcott, Roland La Starza, Ezzard Charles (twice), Don Cockell and Archie Moore.
The six component signals behind the Fame score, and their ranks across the leaderboards.
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