The UFC octagon is in Sydney, Australia for Saturday’s UFC 312 fight card.  The event is headlined by two world title fights. Middleweight Dricus Du Plessis and former titleholder Sean Strickland rematch in the featured fight. When the two first fought at UFC 297 last year, the fight ended in a split decision.  The two run it back and Saturday.   Zhang Weili puts her strawweight title on the line against undefeated top contender Tatiana Suarez in the co-main event