Por ejemplo: Terence Crawford

Junior Flyweight (108 lbs)

Lightweight (135 lbs)

Lightweight (135 lbs)

Chris John

Featherweight (126 lbs)

Daud Cino Yordan

Featherweight (126 lbs)

Featherweight (126 lbs)

Featherweight (126 lbs)

Super Bantamweight (122 lbs)

Bantamweight (118 lbs)

Super Flyweight (115 lbs)

Tubagus Sakti

Junior Flyweight (108 lbs)

Junior Flyweight (108 lbs)

Minimumweight (105 lbs)

Minimumweight (105 lbs)

Minimumweight (105 lbs)

Welterweight (147 lbs)

Super Featherweight (130 lbs)

Super Featherweight (130 lbs)

Bantamweight (118 lbs)

Bantamweight (118 lbs)

Super Flyweight (115 lbs)

Flyweight (112 lbs)

Junior Flyweight (108 lbs)

Junior Flyweight (108 lbs)