Tim Tszyu, the undefeated Australian star, returns to the ring to defend his interim 154-pound title against Carlos Ocampo in the main event of a doubleheader from Queensland, Australia. Tszyu, the son of boxing legend Kostya Tszyu, dominated former world champion Tony Harrison to win the belt in March. Ocampo has 22 KOs in 34 wins, with his only losses coming to Errol Spence Jr and Sebastian Fundora. Plus, undefeated 122-pound contenders Ra’eese Aleem and Sam Goodman clash. Live on SHOWTIME.

Tim Tszyu, the undefeated Australian star, returns to the Gold Coast to make the first defense of his Junior Middleweight title against Brian Mendoza, who is fresh off one of the KOs of the year. Tszyu, the son of boxing legend Kostya Tszyu, dominated former world champion Tony Harrison to win the interim title in March before knocking out Carlos Ocampo in one round in June. Mendoza scored one of the year’s biggest upsets and best KOs when he stopped Sebastian Fundora in April.