First-generation, Italian American Rocky Marciano’s training routine and incredible determination continue to define his unbeaten boxing legacy. Marciano’s distinguished boxing career achieved a 49-0 record with 43 knockouts and compiled an 88% knockout rate of his heavyweight opponents.

Marciano achieved the unimaginable as an undersized fighter with bad footwork, overcoming the odds against him and thus making him one of the most celebrated and greatest heavyweight boxers of all-time.