John Kolosci
Actor · b. 1974 · Portage, Indiana, USA
John Kolosci is a retired American mixed martial artist. A professional from 2003 until 2011, he competed for the UFC, Bellator, Strikeforce, the XFC, and was a competitor on The Ultimate Fighter, fighting for Team Serra.
Series1
TV6.6RealityThe next generation of UFC stars are produced in an intense elimination tournament that separates the contenders from the pretenders.
The Ultimate Fighter
2005 · 57 votes