Filed under: Featured Videos , News , Radio Highlight , UFC , Videos Already a dangerous fighter for anyone at featherweight, Dustin Poirier seems to have found his true home with the decision to move up to 155 pounds. Poirier (18-4 MMA, 10-3 UFC) ran through Yancy Medeiros (11-3 MMA, 2-3 UFC) in Round 1 at UFC Fight Night 68 for his second stoppage win in two fights as a UFC lightweight.