All 14 Big Ten teams were in action during Week 4 of the college football season, including five in-conference matchups with a top-25 Big Ten matchup, as well as a primetime non-conference showdown between two of the nation’s top-ranked programs.
With conference play really starting to kick it up a notch, here are your updated Big Ten power rankings:
14. Purdue Boilermakers (1-3, 0-1 Big Ten) — Last week: 9
Now owners of the worst record in the Big Ten, Purdue falls to the back of the pack in this week’s power rankings.