Showtime Championship Boxing is back this weekend with a tripleheader headlined by David Morrell (7-0, 6 KOs) defending his WBA “Regular” Super Middleweight Title against mandatory challenger Aidos Yerbossynuly (16-0, 11 KOs). Morrell is making the fourth defense of his title, and this one is against what should be the

WBC Champion: Artur Beterbiev WBA Champion: Dmitry Bivol IBF Champion: Artur Beterbiev WBO Champion: Artur Beterbiev