Unbeaten prospects will highlight the non-televised undercard this Saturday, July 3 as Angel Alejandro battles fellow unbeaten Rudy Ochoa in an eight-round super featherweight duel, while Shon Mondragon takes on José Pérez in a six-round featherweight attraction from Dignity Health Sports Park in Carson, California in a Premier Boxing Champions event. Unbeaten Interim WBA Super Featherweight Champion Chris “Primetime” Colbert will face hard-hitting contender Tugstsogt “King Tug” Nyambayar in the SHOWTIME CHAMPIONSHIP BOXING main event. Coverage on SHOWTIME begins at 9 p.m. ET/6 p.m. PT and also features rising lightweight contender Michel Rivera battling Spain’s Jon Fernandez in the co-main event.