Fighters React to Arman Tsarukyan's BRUTAL KO of Ruffy at UFC 331

Fighters react to Arman Tsarukyan's brutal KO of Mauricio Ruffy at UFC 331! Arman Tsarukyan vs Mauricio Ruffy ended in a first-round finish and Khamzat Chimaev, Mighty Mouse, Sean O'Malley and more lost it. #ufc331 #armanvsruffy #mma