LAS VEGAS – The UFC on ESPN 53 (ESPN/ESPN+) fight card now is official following Friday’s weigh-in session. Saturday’s event, which takes place at the UFC Apex, is headlined by a women’s flyweight fight between Amanda Ribas (12-4 MMA, 7-3 UFC) and former strawweight champion Rose Namajunas (11-6 MMA, 9-5 UFC). Check out the faceoff highlights in the video above and a photo gallery below. Related Photos: UFC on ESPN 53 weigh-ins and faceoffs For more on the card, visit MMA Junkie’s event hub for UFC on ESPN 53 .