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.
2 movies · 1 shows
Strikeforce: Fedor vs. Rogers
2009·0.0
The Ultimate Fighter 6 Finale
2007·0.0
