For example: Terence Crawford

Alexander Shlemenko

Russia

Middleweight (185 lbs)

Jon Jones

USA

Light Heavyweight (205 lbs)

Islam Makhachev

Russia

Lightweight (155 lbs)

Francis Ngannou

Cameroon

Heavyweight (265 lbs)

Israel Adesanya

Nigeria

Middleweight (185 lbs)

Sean Strickland

USA

Middleweight (185 lbs)

Khabib Nurmagomedov

Russia

Lightweight (155 lbs)

Valentina Shevchenko

Peru

Women's Bantamweight (135 lbs)

Charles Oliveira

Brazil

Lightweight (155 lbs)

Khamzat Chimaev

Sweden

Welterweight (170 lbs)

Justin Gaethje

USA

Lightweight (155 lbs)

Kamaru Usman

Nigeria

Welterweight (170 lbs)

Dustin Poirier

USA

Lightweight (155 lbs)

Michael Chandler

USA

Lightweight (155 lbs)

Aljamain Sterling

USA

Bantamweight (135 lbs)

Colby Covington

USA

Welterweight (170 lbs)

Sergey Pavlovich

Russia

Heavyweight (265 lbs)

Nate Diaz

USA

Lightweight (155 lbs)

Fedor Emelianenko

Russia

Heavyweight (265 lbs)

Michael Bisping

United Kingdom

Middleweight (185 lbs)

Paulo Costa

Brazil

Middleweight (185 lbs)

Poland

Lightweight (155 lbs)

Tony Ferguson

USA

Lightweight (155 lbs)

Derrick Lewis

USA

Heavyweight (265 lbs)

Sergei Kharitonov

Russia

Heavyweight (265 lbs)

Stipe Miocic

USA

Heavyweight (265 lbs)

Tom Aspinall

United Kingdom

Heavyweight (265 lbs)

Alex Pereira

Brazil

Middleweight (185 lbs)

Alexander Volkanovski

Australia

Featherweight (145 lbs)

Ilia Topuria

Spain

Featherweight (145 lbs)

Sean O'Malley

USA

Bantamweight (135 lbs)

Henry Cejudo

USA

Flyweight (125 lbs)