This week, the UFC takes over Sphere in Las Vegas for UFC 306. The Noche UFC features a pair of title fights; Alexa Grasso puts her women’s flyweight title on the line against Valentina Shevchenko in a trilogy bout and Sean O’Malley risks his bantamweight title against Merab Dvalishvili. Elsewhere, many other combat sports events are taking place, featuring several familiar names who have competed under the UFC banner. Check out which veterans of the global MMA leader are competing Sept