The UFC celebrates Mexican Independence Day in style, as the Sphere in Las Vegas plays host to one of the most unique UFC events of all time. In the main event, Sean O'Malley looks to further answer his critics when he takes on the division's cardio king Merab Dvalishvili. Plus, Alexa Grasso and Valentina Shevchenko bring their Women's Flyweight trilogy to a close. Karl Bainbridge and Joe Neal break down the two title fights along with the rest of the main card.