For example: Terence Crawford

Alexander Povetkin

Russia

Heavyweight (Unlimited)

Sergey Kovalev

Russia

Light Heavyweight (175 lbs)

Denis Lebedev

Russia

Cruiserweight (200 lbs)

Dmitry Bivol

Russia

Light Heavyweight (175 lbs)

Murat Gassiev

Russia

Cruiserweight (200 lbs)

Nikolay Valuev

Russia

Heavyweight (Unlimited)

Rakhim Chakhkiev

Russia

Cruiserweight (200 lbs)

Matt Korobov

Russia

Super Middleweight (168 lbs)

Dmitry Kudryashov

Russia

Cruiserweight (200 lbs)

Artur Beterbiev

Russia

Light Heavyweight (175 lbs)

Sergey Kuzmin

Russia

Heavyweight (Unlimited)

Roy Jones

Russia

Cruiserweight (200 lbs)

Fedor Chudinov

Russia

Super Middleweight (168 lbs)

Alexander Besputin

Russia

Welterweight (147 lbs)

Maksim Vlasov

Russia

Cruiserweight (200 lbs)

Russia

Super Welterweight (154 lbs)

Sergey Lipinets

Russia

Welterweight (147 lbs)

Russia

Featherweight (126 lbs)

Alexander Ustinov

Russia

Heavyweight (Unlimited)

Andrey Fedosov

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Oleg Maskaev

Russia

Heavyweight (Unlimited)

Sultan Ibragimov

Russia

Heavyweight (Unlimited)

Aleksei Egorov

Russia

Cruiserweight (200 lbs)

Aleksei Papin

Russia

Cruiserweight (200 lbs)

Alexander Alexeev

Russia

Cruiserweight (200 lbs)

Russia

Cruiserweight (200 lbs)

Grigory Drozd

Russia

Cruiserweight (200 lbs)