Por ejemplo: Terence Crawford

Tyrone Spong

Heavyweight (Unlimited)

Super Middleweight (168 lbs)

Super Middleweight (168 lbs)

Middleweight (160 lbs)

Welterweight (147 lbs)

Featherweight (126 lbs)

Heavyweight (Unlimited)

Heavyweight (Unlimited)

Cruiserweight (200 lbs)

Super Middleweight (168 lbs)

Middleweight (160 lbs)

Welterweight (147 lbs)

Welterweight (147 lbs)

Innocent Anyanwu

Super Lightweight (140 lbs)