The critically acclaimed Showtime boxing series returns, featuring two-time women's gold medalist Claressa Shields versus Szilvia Szabados.The critically acclaimed Showtime boxing series returns, featuring two-time women's gold medalist Claressa Shields versus Szilvia Szabados.The critically acclaimed Showtime boxing series returns, featuring two-time women's gold medalist Claressa Shields versus Szilvia Szabados.