Por ejemplo: Terence Crawford
Super Middleweight (168 lbs)
Middleweight (160 lbs)
Lightweight (135 lbs)
Minimumweight (105 lbs)
Super Middleweight (168 lbs)
Welterweight (147 lbs)
Super Featherweight (130 lbs)
Super Featherweight (130 lbs)
Flyweight (112 lbs)
Heavyweight (Unlimited)
Welterweight (147 lbs)
Super Featherweight (130 lbs)