Por ejemplo: Terence Crawford

Carlos Canizales

Junior Flyweight (108 lbs)

Minimumweight (105 lbs)

Super Middleweight (168 lbs)

Middleweight (160 lbs)

Super Welterweight (154 lbs)

Super Welterweight (154 lbs)

Welterweight (147 lbs)

Welterweight (147 lbs)

Super Lightweight (140 lbs)

Lightweight (135 lbs)

Lightweight (135 lbs)

Lightweight (135 lbs)

Super Featherweight (130 lbs)

Super Featherweight (130 lbs)

Super Featherweight (130 lbs)

Super Bantamweight (122 lbs)

Super Bantamweight (122 lbs)

Yerny Betancourt

Super Bantamweight (122 lbs)

Bantamweight (118 lbs)

Bantamweight (118 lbs)

Bantamweight (118 lbs)

Bantamweight (118 lbs)

Bantamweight (118 lbs)

Super Flyweight (115 lbs)

Flyweight (112 lbs)

Junior Flyweight (108 lbs)