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.

Looking at the schools in the SEC, who are the top teams in the conference entering Week 4 of the college football schedule? In this week's power rankings, which can be found below, we take a look at each team and how they stack up.

No. 7 Tennessee (4-0, 1-0 SEC) defeated No. 13 Oklahoma (3-1. 0-1 SEC), 25-15, on Saturday at Memorial Stadium in Norman, Oklahoma. Rankings reflect the US LBM Coaches Poll. Saturday’s contest in Week 4 opened Southeastern Conference play for both schools.