Is it all downhill now for the No. 1-ranked Clemson Tigers?
Notre Dame has moved into the top four in the second College Football Playoff selection committee rankings of the season.
Clemson remained No. 1 on Tuesday night, with Alabama moving up two spots to No. 2, Ohio State staying at No. 3 and the Fighting Irish moving up a spot to No. 4.
Notre Dame and Alabama each has one loss.
Unbeaten Iowa was promoted four spots to No. 5, and Baylor is the highest-ranked Big 12 team at No.