Tag: Rocky Marciano

  • Boxing Champions Who Retired Undefeated

    A rarity among great boxers – retiring undefeated. Even the best pound for pound fighter these days, Manny Pacquiao, has three losses in his track record. Floyd Mayweather doesn’t, but that’s a different story. Here are the men, some fantastic boxers, some somewhat less, to retire as champions and undefeated from boxing.