The march toward the College Football Playoff hit a landmark as conference play ramped up around the nation in Week 4.
Illinois kicked off the weekend in style, going on the road and upsetting Nebraska in overtime. Elsewhere in the Big Ten, Michigan squeezed out a thrilling victory over newcomer USC. Clemson downed North Carolina State in its ACC opener, too.
Later on Saturday, Tennessee takes on SEC debutant Oklahoma in the prime-time showdown of the week.
Oh, and you know there were upsets, too.
Bleacher Report is following all the action on a busy weekend and offering rapid reactions on the most significant results.