Other Big Ten teams in the top 25 include No. 8 Oregon, No. 9 Penn State and No. 12 Michigan, who beat No. 13 USC. Illinois also moves up to No. 19 after beating Nebraska — who fell out of the top 25 — on the road.

The top fifth of the AP top 25 poll saw one very notable change after this weekend’s active slate of college football action, and the new rankings saw other movement elsewhere as several teams came out on the losing end of some head-to-head matchups involving ranked teams.

Ohio State is 3-0 after a clean nonconference slate. The Buckeyes opened with a 52-6 win against Akron before a 56-0 victory against Western Michigan. OSU then had a bye week before collecting a 49-14 win against Marshall on Saturday.

There are highs and lows every week in college football. The winners and losers for Week 4 start with Southern California's loss to Michigan.

Michigan football had limped into Week 4, not having a resounding victory to its name and with a one in the loss column after the Week 2 defeat to Texas. Saturday brought an opportunity to right those wrongs with No.

USC has looked improved against the run through two games, but LSU and Utah State’s rushing offenses are nothing special. Ru

The No. 17 Michigan Wolverines (2-1) welcome the No. 12 USC Trojans (2-0) for a Big Ten conference clash Saturday. Kickoff from Michigan Stadium is set for 3:30 p.m. ET (CBS). Let's analyze BetMGM Spo

SportsLine's Jimmie Kaylor revealed his Week 4 CFB picks, predictions and props for the Michigan Wolverines vs. USC Trojans game at Michigan Stadium in Ann Arbor

In the preseason, Michigan football beating USC looked like more of an expectation but by the time that the Week 4 game came along, it was a foregone conclusion that the Trojans would beat the Wolverines.

Ohio State had little trouble navigating through a pair of MAC opponents and a Sun Belt foe, scoring at least 49