For example: Terence Crawford

Sergiy Derevyanchenko

Ukraine

Middleweight (160 lbs)

Jack Culcay

Germany

Super Welterweight (154 lbs)

Terence Crawford

USA

Super Lightweight (140 lbs)

Amir Khan

United Kingdom

Middleweight (160 lbs)

Denys Berinchyk

Ukraine

Super Lightweight (140 lbs)

Nihito Arakawa

Japan

Super Lightweight (140 lbs)

Saul Alvarez

Mexico

Middleweight (160 lbs)

Daniel Jacobs

USA

Super Middleweight (168 lbs)

Artur Beterbiev

Russia

Light Heavyweight (175 lbs)

Radivoje Kalajdzic

USA

Light Heavyweight (175 lbs)

Vasyl Lomachenko

Ukraine

Super Featherweight (130 lbs)

Anthony Crolla

United Kingdom

Lightweight (135 lbs)

Oleksandr Gvozdyk

Ukraine

Light Heavyweight (175 lbs)

Doudou Ngumbu

France

Light Heavyweight (175 lbs)

Errol Spence Jr

USA

Welterweight (147 lbs)

Mikey Garcia

USA

Lightweight (135 lbs)

Kelvin Gastelum

USA

Middleweight (185 lbs)

Israel Adesanya

Nigeria

Middleweight (185 lbs)

Alistair Overeem

Netherlands

Heavyweight (265 lbs)

Aleksey Oleynik

Russia

Heavyweight (265 lbs)

Rose Namajunas

USA

Women's Strawweight (115 lbs)

Jessica Andrade

Brazil

Women's Strawweight (115 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)

Max Holloway

USA

Featherweight (145 lbs)

Dustin Poirier

USA

Lightweight (155 lbs)

Edson Barboza

Brazil

Lightweight (155 lbs)

Justin Gaethje

USA

Lightweight (155 lbs)

Darren Till

United Kingdom

Welterweight (170 lbs)

Jorge Masvidal

USA

Welterweight (170 lbs)