Por ejemplo: Terence Crawford
Flyweight (112 lbs)
Super Bantamweight (122 lbs)
Flyweight (112 lbs)
Minimumweight (105 lbs)
Light Heavyweight (175 lbs)
Super Lightweight (140 lbs)
Super Featherweight (130 lbs)
Super Featherweight (130 lbs)
Minimumweight (105 lbs)
Heavyweight (Unlimited)
Light Heavyweight (175 lbs)
Super Middleweight (168 lbs)
Super Welterweight (154 lbs)
Welterweight (147 lbs)
Lightweight (135 lbs)
Super Featherweight (130 lbs)
Super Bantamweight (122 lbs)
Super Flyweight (115 lbs)
Super Flyweight (115 lbs)
Super Flyweight (115 lbs)
Flyweight (112 lbs)
Flyweight (112 lbs)
Flyweight (112 lbs)
Junior Flyweight (108 lbs)
Minimumweight (105 lbs)
Super Welterweight (154 lbs)
Welterweight (147 lbs)
Lightweight (135 lbs)
Lightweight (135 lbs)