Week 4 of the college football season has come and gone. Here's the updated US LBM Coaches Poll and AP Top 25 poll ahead of Week 5:

The college football rankings aren't going to see a ton of shake up after a week that featured very few losses for ranked teams, but the performances have given voters something more to think about when they fill out their ballots.

After falling for three consecutive weeks, the Michigan football team has shot up the coaches poll rankings following thrilling 27-24 victory vs. USC.