Early. The noon slate is relatively shallow, so run your errands before the mid-afternoon games. Noon: A loss at Mississippi State got Gators coach Ron Zook fired 20 years ago. Florida’s trip to the Bulldogs (ESPN),

No. 18 Michigan hosts No. 11 USC at 3:30 p.m. on CBS in the first regular-season meeting between the teams since 1958. Also in the afternoon window is a Big 12 battle royale as No. 12 Utah travels to No. 14 Oklahoma State for a game that will bring some early clarity to the Big 12 picture.

Let's take some deep breaths after an active weekend across the country and look at the updated ESPN top 25 rankings heading into Week 4. Football Power Index (FPI) college football rankings and computer prediction model are a measure of team strength that predicts a team’s future performance.