For example: Terence Crawford

Alexander Povetkin

Russia

Heavyweight (Unlimited)

Sergey Kovalev

Russia

Light Heavyweight (175 lbs)

Murat Gassiev

Russia

Cruiserweight (200 lbs)

Maxim Dadashev

Russia

Super Lightweight (140 lbs)

Andrey Fedosov

Russia

Heavyweight (Unlimited)

Artur Beterbiev

Russia

Light Heavyweight (175 lbs)

Dmitry Bivol

Russia

Light Heavyweight (175 lbs)

Dmitry Kudryashov

Russia

Cruiserweight (200 lbs)

Sergey Kuzmin

Russia

Heavyweight (Unlimited)

Aleksei Papin

Russia

Cruiserweight (200 lbs)

Denis Lebedev

Russia

Cruiserweight (200 lbs)

Roy Jones

Russia

Cruiserweight (200 lbs)

Russia

Middleweight (160 lbs)

Nikolay Valuev

Russia

Heavyweight (Unlimited)

Sergey Lipinets

Russia

Welterweight (147 lbs)

Evgeny Tishchenko

Russia

Cruiserweight (200 lbs)

Fedor Chudinov

Russia

Super Middleweight (168 lbs)

Zaur Abdullaev

Russia

Lightweight (135 lbs)

Alexander Ustinov

Russia

Heavyweight (Unlimited)

Maksim Vlasov

Russia

Cruiserweight (200 lbs)

Gasan Gasanov

Russia

Super Middleweight (168 lbs)

Matt Korobov

Russia

Super Middleweight (168 lbs)

Ruslan Provodnikov

Russia

Welterweight (147 lbs)

Aleksei Egorov

Russia

Cruiserweight (200 lbs)

Russia

Middleweight (160 lbs)

Eduard Troyanovsky

Russia

Super Lightweight (140 lbs)

Russia

Super Featherweight (130 lbs)

Russia

Heavyweight (Unlimited)

Denis Boytsov

Russia

Heavyweight (Unlimited)

Dennis Bakhtov

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)