The UFC’s final pay-per-view event of the year, UFC 323: Dvalishvili vs. Yan 2, takes place on Saturday at T-Mobile Arena in Las Vegas. The fight card is headlined by two title fights.  Before bantamweight champion  Merab Dvalishvili an former titleholder  Petr Yan , the flyweight championship will be on the line in the co-main event.  Alexandre Pantoja looks to defend his belt for the fifth time against top contender  Joshua Van .