Arman Tsarukyan states his scheduled UFC 331 fight with Mauricio Ruffy is a crucial one. He thinks a winless outcome here would end his current championship hopes. Meanwhile, rival Khamzat Chimaev has noticed a major gap in that particular fight. Also, former champion Alexander Volkanovski notes that Ruffy has a talent for learning different techniques. On the same card, Joshua Van is set to face Alexandre Pantoja. Boss Dana White has confirmed a $50,000 proper chaos bonus will be awarded.