Por ejemplo: Terence Crawford

Lightweight (135 lbs)

Flyweight (112 lbs)

Minimumweight (105 lbs)

Super Middleweight (168 lbs)

Super Welterweight (154 lbs)

Featherweight (126 lbs)

Super Bantamweight (122 lbs)

Junior Flyweight (108 lbs)

Minimumweight (105 lbs)