Archival Overview
Rocky Marciano holds the immortal distinction of being the only world heavyweight boxing champion in history to retire completely undefeated, compiling a flawless record of 49 wins, 0 losses, and 43 knockouts (an 87.76% knockout percentage). Renowned for his unbreakable cast-iron chin, tireless stamina, and devastating right hand known as 'Suzie Q', he defended his title six times between 1952 and 1956.
Biographical Record
Rocco Francis Marchegiano was born in Brockton, Massachusetts, to Italian immigrant parents from San Bartolomeo in Galdo and Ripa Teatina. As a child, he survived a near-fatal bout of pneumonia. While serving in the US Army during World War II in Wales and the Pacific, Marciano discovered amateur boxing. Despite starting boxing relatively late at age twenty-three and having the shortest reach of any heavyweight champion (68 inches), his relentless conditioning transformed him into an unstoppable force.
Marciano turned professional in 1947, mowing down opponents with an aggressive, swarming forward style and his lethal, looping overhand right punch, which he affectionately nicknamed 'Suzie Q'. In October 1951, Marciano knocked out his boyhood idol, aging former champion Joe Louis, weeping in Louis's dressing room after the fight.
On 23 September 1952 in Philadelphia, Marciano challenged Jersey Joe Walcott for the world heavyweight championship. Trailing significantly on points after being knocked down in the first round, Marciano landed a catastrophic right hook flush on Walcott's jaw in the thirteenth round, rendering Walcott unconscious and capturing the crown. Marciano defended his belt six times against legendary hall-of-famers including Ezzard Charles and Archie Moore before retiring undefeated at age thirty-two. Tragically, he died on the eve of his 46th birthday in a small private plane crash in Iowa.
Key Life Milestones
The Suzie Q Knockout of Jersey Joe Walcott
Landed his legendary thirteenth-round right hook in Philadelphia to claim the world heavyweight championship from Walcott.
Retirement as Undefeated Champion (49-0)
Retired from professional boxing with a perfect 49-0 record, cementing an immortal benchmark in heavyweight history.
Memorial Guestbook & Tributes
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Final Resting Place
Perpetual Memorialnear Newton, Iowa, United States