UFC 306: O’Malley vs. Dvalishvili took place at the Sphere in Las Vegas on Saturday and featured two world title bouts. In the main event, Sean O’Malley and Merab Dvalishvili fought for the bantamweight title. In the co-main event, women’s flyweight champion Alexa Grasso faced former titleholder Valentina Shevchenko in a trilogy bout. Both titles changed hands at UFC 306
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