Por ejemplo: Terence Crawford

Super Welterweight (154 lbs)

Heavyweight (Unlimited)

Light Heavyweight (175 lbs)

Middleweight (160 lbs)

Super Welterweight (154 lbs)

Welterweight (147 lbs)

Super Lightweight (140 lbs)

Kahramon Arzykulov

Super Flyweight (115 lbs)

Flyweight (112 lbs)

Heavyweight (Unlimited)

Heavyweight (Unlimited)

Ruslan Chagaev

Heavyweight (Unlimited)

Heavyweight (Unlimited)

Timur Ibragimov

Heavyweight (Unlimited)

Cruiserweight (200 lbs)

Cruiserweight (200 lbs)

Light Heavyweight (175 lbs)

Light Heavyweight (175 lbs)

Azizbek Abdugofurov

Super Middleweight (168 lbs)

Middleweight (160 lbs)

Middleweight (160 lbs)

Middleweight (160 lbs)

Super Welterweight (154 lbs)

Super Welterweight (154 lbs)

Super Welterweight (154 lbs)

Super Welterweight (154 lbs)

Super Welterweight (154 lbs)

Welterweight (147 lbs)