A pair of rising undefeated lightweight contenders will clash in a high-level crossroads main event as Michel “La Zarza Ali” Rivera battles Frank “The Ghost” Martin from The Chelsea inside The Cosmopolitan of Las Vegas. The winner puts themselves one step closer to a world title opportunity in the stacked 135-pound division. Plus, former world champion José Uzcátegui returns to action against unbeaten former amateur standout Vladimir Shishkin and bantamweight contenders Vincent Astrolabio and Nikolai Potapov face off. Live on SHOWTIME.

Sandy Ryan defends her WBO welterweight world title against Mikaela Mayer at The Theater at Madison Square Garden. And she will do so with a former Mayer confidant in her corner. Kay Koroma, who helped train Mayer from Olympic standout to professional world champion, will help train Ryan for this career-defining main event.

Coachella Valley's Manuel "Gucci Manny" Flores faces tricky southpaw, Jorge Leyva at Fantasy Springs Resort Casino.

Coming off a violent finish, Justin Pauldo returns to the ring in the main event against seasoned vet Juan Carlos Burgos. In the co-main: Emiliano Moreno takes on the tough Erick Bone in what promises to be a test for the rising star.