Marciano’s boxing c
areer was nothing short of legendary. He held the heavyweight title from 1952 to 1956 and retired with an impressive record of 49 wins, with 43 of those victories coming by way of knockout. His incredible boxing prowess led him to defeat legendary fighters such as Joe Louis, Jersey Joe Walcott, and Ezzard Charles. In 1956, Rocky Marciano made the decision to retire from boxing as the only undefeated heavyweight champion in history, a remarkable feat that continues to inspire aspiring boxers to this day.