For example: Terence Crawford

Deontay Wilder

USA

Heavyweight (Unlimited)

Dominic Breazeale

USA

Heavyweight (Unlimited)

Anthony Joshua

United Kingdom

Heavyweight (Unlimited)

Andy Ruiz Jr

USA

Heavyweight (Unlimited)

Devon Alexander

USA

Welterweight (147 lbs)

Ivan Redkach

Ukraine

Super Lightweight (140 lbs)

Gennady Golovkin

Kazakhstan

Middleweight (160 lbs)

Steve Rolls

Canada

Middleweight (160 lbs)

Mairis Briedis

Latvia

Cruiserweight (200 lbs)

Krzysztof Glowacki

Poland

Cruiserweight (200 lbs)

Ivan Baranchyk

Belarus

Super Lightweight (140 lbs)

Josh Taylor

United Kingdom

Super Lightweight (140 lbs)

Artur Beterbiev

Russia

Light Heavyweight (175 lbs)

Radivoje Kalajdzic

USA

Light Heavyweight (175 lbs)

Saul Alvarez

Mexico

Middleweight (160 lbs)

Daniel Jacobs

USA

Super Middleweight (168 lbs)

Rafael Dos Anjos

Brazil

Welterweight (170 lbs)

Kevin Lee

USA

Lightweight (155 lbs)

Gegard Mousasi

Netherlands

Middleweight (185 lbs)

Rafael Lovato Jr.

USA

Middleweight (185 lbs)

Jon Jones

USA

Light Heavyweight (205 lbs)

Thiago Santos

Brazil

Middleweight (185 lbs)

Amanda Nunes

Brazil

Women's Bantamweight (135 lbs)

Holly Holm

USA

Women's Featherweight (145 lbs)

Alexander Gustafsson

Sweden

Light Heavyweight (205 lbs)

Anthony Smith

USA

Light Heavyweight (205 lbs)

Rose Namajunas

USA

Women's Strawweight (115 lbs)

Jessica Andrade

Brazil

Women's Strawweight (115 lbs)

Ronaldo Souza

Brazil

Welterweight (170 lbs)

Jack Hermansson

Sweden

Middleweight (185 lbs)

Alistair Overeem

Netherlands

Heavyweight (265 lbs)

Aleksey Oleynik

Russia

Heavyweight (265 lbs)