Arman Tsarukyan vs. Mauricio Ruffy Official for UFC 331 Co-Main Event

🚨 Arman Tsarukyan vs. Mauricio Ruffy is OFFICIAL for UFC 331! ⚖️ Arman Tsarukyan weighed in at 156 pounds, while Mauricio Ruffy came in at 155 pounds, with both fighters making the lightweight limit. The five-round co-main event is officially set. 👀🔥 Arman or Ruffy? Who gets their hand raised tomorrow night? #ArmanTsarukyan #MauricioRuffy #UFC331 #UFC #MMA