
Jeffrey William Monson is an American-born Russian mixed martial artist, boxer, and submission grappler who competes primarily in the heavyweight division. A professional competitor since 1997, he has competed for the UFC, Strikeforce, DREAM, PRIDE, M-1 Global, Impact FC, World Victory Road, and Cage Warriors.

UFC 65: Bad Intentions
⭐ 6.9
UFC 61: Bitter Rivals
⭐ 5.9
UFC 59: Reality Check
⭐ 6.3
UFC 57: Liddell vs. Couture 3
⭐ 6.5
Strikeforce World Grand Prix Quarter-Finals: Overeem vs. Werdum
⭐ 5.5
Pride 34: Kamikaze
⭐ 5
UFC 27: Ultimate Bad Boyz
⭐ 6.1
UFC 29: Defense of the Belts
⭐ 5.9
UFC 35: Throwdown
⭐ 6.5
Submission Underground 2
⭐ 0
M-1 Global: Fedor vs. Rizzo
⭐ 0
Call Sign: Aldan
⭐ 0
DREAM 8
⭐ 4.2
⭐ 0