Last night, in the first of two exciting Elite Eight games, South No. 11 seed Loyola-Chicago continued its thrilling run through this year’s tournament, and, like West No. 3 seed Michigan, is headed to the Final Four. Tonight, CBS presents afternoon coverage of the two games whose victors also will be advancing — and these four remaining teams are all among this year’s top-ranked. At 2 p.m. ET, East No. 1 seed Villanova faces No. 3 seed Texas Tech. Then at 5 p.m. ET, also on CB