More than one-fifth of last week’s Coaches Poll top 25 teams took an L during this past weekend’s college football action, ensuring that we’ll see some prominent changes in the updated rankings as we look ahead to the Week 5 games as the coaches fill out their ballots.

Big Ten play is now mostly under way and two of the former Pac-12 teams went up against new conference foes for the first time -- with some mixed results. The big game was a ranked-on-ranked matchup with No.