For example: Terence Crawford

Jared Anderson
Ryad Merhy

Belgium

Cruiserweight (200 lbs)

Devin Haney

USA

Lightweight (135 lbs)

Ryan Garcia

USA

Lightweight (135 lbs)

Saul Alvarez

Mexico

Middleweight (160 lbs)

Jaime Munguia

Mexico

Super Welterweight (154 lbs)

Vasyl Lomachenko

Ukraine

Super Featherweight (130 lbs)

George Kambosos Jr

Australia

Lightweight (135 lbs)

Denys Berinchyk

Ukraine

Super Lightweight (140 lbs)

Emanuel Navarrete

Mexico

Super Bantamweight (122 lbs)

Tim Tszyu

Australia

Super Welterweight (154 lbs)

Sebastian Fundora
Anthony Joshua

United Kingdom

Heavyweight (Unlimited)

Francis Ngannou

Cameroon

Heavyweight (265 lbs)

Zhilei Zhang

China

Heavyweight (Unlimited)

Joseph Parker

New Zealand

Heavyweight (Unlimited)

Alex Pereira

Brazil

Light Heavyweight (205 lbs)

Jamahal Hill

USA

Light Heavyweight (205 lbs)

Alexandre Pantoja

Brazil

Flyweight (125 lbs)

Steve Erceg

Australia

Flyweight (125 lbs)

Islam Makhachev

Russia

Lightweight (155 lbs)

Dustin Poirier

USA

Lightweight (155 lbs)

Robert Whittaker

Australia

Middleweight (185 lbs)

Khamzat Chimaev

Sweden

Welterweight (170 lbs)

Conor McGregor

Ireland

Lightweight (155 lbs)

Michael Chandler

USA

Lightweight (155 lbs)

Corey Anderson

USA

Light Heavyweight (205 lbs)

Karl Moore

Ireland

Light Heavyweight (205 lbs)

Sean O'Malley

USA

Bantamweight (135 lbs)

Marlon Vera

Ecuador

Bantamweight (135 lbs)

Alexander Volkanovski

Australia

Featherweight (145 lbs)

Ilia Topuria

Spain

Featherweight (145 lbs)