Clemson tumbled to No. 25 in AP Top 25, snapping its streak of 97 straight weeks in the top 10.
Notre Dame may have beaten Wisconsin 41-13, but the game was much close than that, broken open by Cam Hart's interceptions and Chris Tyree's speed.
North Carolina State forced D.J. Uiagalelei into a fourth-down incompletion to seal a 27-21 win against the Tigers on Saturday.