For example: Terence Crawford

Deontay Wilder

USA

Heavyweight (Unlimited)

Jermell Charlo

USA

Super Welterweight (154 lbs)

Andy Ruiz

USA

Heavyweight (Unlimited)

Gervonta Davis

USA

Super Featherweight (130 lbs)

Devin Haney

USA

Lightweight (135 lbs)

Shakur Stevenson

USA

Featherweight (126 lbs)

Mike Tyson

USA

Heavyweight (Unlimited)

Terence Crawford

USA

Super Lightweight (140 lbs)

Teofimo Lopez

USA

Lightweight (135 lbs)

Errol Spence Jr

USA

Welterweight (147 lbs)

Ryan Garcia

USA

Lightweight (135 lbs)

Gary Allen Russell Jr

USA

Featherweight (126 lbs)

Joe Smith Jr

USA

Light Heavyweight (175 lbs)

David Benavidez

USA

Super Middleweight (168 lbs)

Floyd Mayweather Jr

USA

Super Welterweight (154 lbs)

Caleb Plant

USA

Super Middleweight (168 lbs)

Jarrell Miller

USA

Heavyweight (Unlimited)

Jermall Charlo

USA

Middleweight (160 lbs)

Adrien Broner

USA

Welterweight (147 lbs)

Danny Garcia

USA

Welterweight (147 lbs)

Chris Arreola

USA

Heavyweight (Unlimited)

Regis Prograis

USA

Super Lightweight (140 lbs)

Jake Paul

USA

Evander Holyfield

USA

Heavyweight (Unlimited)

Demetrius Andrade

USA

Middleweight (160 lbs)

Erislandy Lara

USA

Middleweight (160 lbs)

Keith Thurman

USA

Welterweight (147 lbs)

Mario Barrios

USA

Welterweight (147 lbs)

Jose Carlos Ramirez

USA

Super Lightweight (140 lbs)

Gerald Washington

USA

Heavyweight (Unlimited)