College football Week 4 primer: Heisman Watch, upset picks, predictions and more Week 4 of the college football season should create some separation in terms of the College Football Playoff picture. Three marquee matchups take place between ranked teams, starting with No. 11 Michigan at No. 13 Wisconsin (noon ET, FOX). The CBS double-header of No. 8 Auburn and No. 17 Texas A&M (3:30 p.m.) and No. 7 Notre Dame at No. 3 Georgia (8 p.m.) are also big pieces of that puzzle.