Roy Jones, Jr.... Won 55 (KO 40)-Lost 8 Roy Jones, Jr. held a record 7 belts at the same time. He's also the only fighter to start out at junior middleweight, and move all the way up to heavyweight. He's the only boxer to win a Middleweight Championship of the world, and move up and also win a Heavyweight Championship of the world in 106 years. He is boxing history.
Roy Jones Jr. is the only boxer in history to start his career as a junior middleweight, and go on to win a heavyweight title. He is also noted for holding the WBC, WBA, IBF, IBO, NABF, WBF, and IBA light heavyweight championships; a record seven belts at the same time.
Shopworn icon Roy Jones Jr. was asked during an interview today with dBoxing Source Radio show if he ever could have trumped WBC world welterweight champion “Pretty Boy” Floyd Mayweather or WBO world welterweight king Manny “Pac-Man” Pacquiao. The question was posed under the premise that the trio of prizefighters were all the same age, size and weight.