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.

Pretty much every college football analyst expected Michigan football to lose to USC on Saturday, but they play the games for a reason. With Alex Orji at the helm as the starting quarterback for the first time,

For coach Sherrone Moore and the No. 17 Wolverines, Saturday's game will be a chance to reassert themselves as a legitimate threat to make the 12-team College Football Playoff after a blowout 31-12 loss to Texas earlier this month.

USC Trojans quarterback Miller Moss was getting battered all day by the Michigan Wolverines in the Trojans 27-24 loss.

Certainly, Lincoln Riley thought his introduction to the Big Ten would go much different. But the bruising, physical conference welcomed him and the USC Trojans in by showcasing a complete lack of a passing offense on the other side,

USC showed some toughness, but the Trojans will need to play clean football the rest of the way if they hope to achieve their goals.

The Big Ten College Countdown crew breaks down Michigan's close win over USC, including the play of Alex Orji, the Wolverines' emphasis on the run game, and USC's introduction to the Big Ten.