A rematch reads differently from a first meeting. Both corners have tape to work from, so the sequel usually turns on adjustments: who controls range early, who wins the scrambles on the mat, and whether the pace holds into the later rounds of a five round main event. Interest rarely stops at the winner market, because method of victory and round betting hold most of the intrigue when a bout can end by knockout, submission or a points verdict. Scoring matters too, since close rounds inside the cage are judged by three officials.
UFC 331 is a numbered pay per view card, the format reserved for the promotion's bigger nights, with a main card above a run of preliminary bouts. The two names in the headline fight have shared the cage before, and that first result frames the return.
A card of this size runs for several hours, opening with preliminary bouts and building towards the headline act, and quick finishes below can shorten or stretch the schedule. Inside the cage the fence itself shapes the contest, because fighters use it to defend takedowns, to climb back to their feet and to trap an opponent, which is why work against the wall often decides a round that looked even in open space. For a newcomer the first minute is the tell, as both fighters measure range and reveal their intentions.