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.

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,

No. 18 Michigan inflicted a pair of significant blows in the first half against No. 11 USC on Saturday, taking a 14-3 lead into the break behind stingy defense and explosiveness in its run game. Kalel Mullings busted a 53-yard touchdown run on the Wolverines' third possession to open the scoring after the teams traded early punts.