Two highly regarded lightweights meet on the UFC 123 undercard when Tyson Griffin fights Nik Lentz.
Tyson Griffin tested positive for Marijuana at UFC 123. Brent Brookhouse of Bloody Elbow uncovers the test and asks why no one knows.
UFC 137: Tyson Griffin vs Bart Palaszewski announced for Oct. 29 in Las Vegas
UFC on Versus 4: Tyson Griffin makes featherweight debut against Manny Gamburyan on June 26