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.

The senior running back turned in a career day for a second straight week, rushing for 159 yards and two touchdowns in a 27-24 win over No. 11 USC to open Big Ten play on Saturday. Michigan improves to 3-1 to start the season under new coach Sherrone Moore.

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,