Joe Louis was an American professional boxer, known as the 'Brown Bomber,' who reigned as the world heavyweight champion for a record-breaking 11 years.
Rocky Marciano was a legendary American professional boxer who retired undefeated as the World Heavyweight Champion.
Willie Pep was an American professional boxer, a two-weight world champion, known for his unparalleled speed, agility and defensive skills in the ring.
Jake LaMotta was a former American professional boxer, known as "The Raging Bull," who held the world middleweight title and inspired the Oscar-winning film of the same name.