Tonight’s UFC Vegas 57 event is headlined by a key lightweight contest featuring Arman Tsarukyan taking on Mateusz Gamrot. Tsarukyan (18-2 MMA) will enter the contest sporting a five-fight winning streak, his latest being a second round TKO victory over Joel Alvarez back in February. The Armenian-Russian has gone 5-1 since joining the UFC in … Continue reading UFC Vegas 57 Results: Mateusz Gamrot defeats Arman Tsarukyan (Highlights)