For example: Terence Crawford

Alexander Povetkin

Russia

Heavyweight (Unlimited)

Dmitry Bivol

Russia

Light Heavyweight (175 lbs)

Artur Beterbiev

Russia

Light Heavyweight (175 lbs)

Nikolay Valuev

Russia

Heavyweight (Unlimited)

Murat Gassiev

Russia

Cruiserweight (200 lbs)

Gasan Gasanov

Russia

Super Middleweight (168 lbs)

Sergey Kuzmin

Russia

Heavyweight (Unlimited)

Roy Jones

Russia

Cruiserweight (200 lbs)

Sergey Kovalev

Russia

Light Heavyweight (175 lbs)

Eduard Troyanovsky

Russia

Super Lightweight (140 lbs)

Russia

Heavyweight (Unlimited)

Aleksei Egorov

Russia

Cruiserweight (200 lbs)

Denis Lebedev

Russia

Cruiserweight (200 lbs)

Dmitry Kudryashov

Russia

Cruiserweight (200 lbs)

Ruslan Fayfer

Russia

Cruiserweight (200 lbs)

Russia

Welterweight (147 lbs)

Ruslan Provodnikov

Russia

Welterweight (147 lbs)

Alexander Ustinov

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Oleg Maskaev

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Sultan Ibragimov

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Heavyweight (Unlimited)

Russia

Cruiserweight (200 lbs)

Aleksei Papin

Russia

Cruiserweight (200 lbs)

Russia

Cruiserweight (200 lbs)