For example: Terence Crawford

Magomed Ismailov

Russia

Light Heavyweight (205 lbs)

Khabib Nurmagomedov

Russia

Lightweight (155 lbs)

Alexander Shlemenko

Russia

Middleweight (185 lbs)

Vladimir Mineev

Russia

Middleweight (185 lbs)

Fedor Emelianenko

Russia

Heavyweight (265 lbs)

Petr Yan

Russia

Bantamweight (135 lbs)

Alexander Volkov

Russia

Heavyweight (265 lbs)

Sergei Kharitonov

Russia

Heavyweight (265 lbs)

Islam Makhachev

Russia

Lightweight (155 lbs)

Zabit Magomedsharipov

Russia

Featherweight (145 lbs)

Zubaira Tukhugov

Russia

Featherweight (145 lbs)

Aleksey Oleynik

Russia

Heavyweight (265 lbs)

Ivan Shtyrkov

Russia

Heavyweight (265 lbs)

Alexander Emelianenko

Russia

Heavyweight (265 lbs)

Vyacheslav Datsyk

Russia

Heavyweight (265 lbs)

Magomed Ankalaev

Russia

Light Heavyweight (205 lbs)

Vadim Nemkov

Russia

Light Heavyweight (205 lbs)

Vitaly Minakov

Russia

Heavyweight (265 lbs)

Vyacheslav Vasilevsky

Russia

Middleweight (185 lbs)

Artem Tarasov

Russia

Lightweight (155 lbs)

Marat Balayev

Russia

Featherweight (145 lbs)

Sergey Pavlovich

Russia

Heavyweight (265 lbs)

Nikita Krylov

Russia

Light Heavyweight (205 lbs)

Anatoly Tokov

Russia

Middleweight (185 lbs)

Albert Tumenov

Russia

Welterweight (170 lbs)

Andrey Koreshkov

Russia

Welterweight (170 lbs)

Ali Bagov

Russia

Lightweight (155 lbs)

Anton Vyazigin

Russia

Heavyweight (265 lbs)

Kirill Sidelnikov

Russia

Heavyweight (265 lbs)

Gadzhimurad Antigulov

Russia

Light Heavyweight (205 lbs)

Rashid Yusupov

Russia

Light Heavyweight (205 lbs)

Adam Yandiev

Russia

Middleweight (185 lbs)