UFC 306 final faceoffs: Sean O’Malley promises to knock out Merab Dvalishvili, ‘just like I did Aljo’

LAS VEGAS — UFC bantamweight champion Sean O’Malley, title challenger Merab Dvalishvili, UFC women’s flyweight champion Alexa Grasso, former champion Valentina Shevchenko, Brian Ortega, Diego Lopes and more stars of UFC 306 faced off for the final time at ceremonial weigh-ins ahead of Saturday’s Noche UFC event at Sphere.