Watch Country Box: Where Music Meets Boxing live on TrillerTV+ from The Troubadour – Nashville, TN. At the center of the action is the return of a true boxing legend. Oliver "The Atomic Bull" McCall, the oldest former WBC Heavyweight Champion, steps back into the ring to extend his legendary career. Known for his unbreakable chin and devastating power, McCall's return promises history in the making and a showcase of timeless toughness. Backing him up in the co-main event is the undefeated phenom Fernando Cuza, a fighter as relentless as he is precise. With his perfect record on the line, Cuza is ready to prove that he's not just untouchable — he's unstoppable. Expect high-stakes intensity as he squares off against a worthy challenger in a bout sure to shake the ropes. And that's not all. When the gloves come off between rounds, the guitars come alive. Country music powerhouse Clayton Q brings his southern swagger to the stage, turning the ring into a honky tonk and keeping the energy roaring from the first bell to the final knockout. Don't miss the adrenaline. Don't miss the knockouts. Don't miss the music. Don't miss Country Box live on TrillerTV+! *lineup subject to change