Every Sunday, after a whirlwind autumn Saturday of college football, we'll be taking you around the Big Ten to keep tabs on the rest of the conference. As it fights as one for respectability in the non-conference, or as its power dynamics shift on a week-to-week basis in October and November, we'll follow the narrative to give you a better idea of where Northwestern fits into the 14-team puzzle.
Here are the top three storylines from Week 4:Top Three Storylines:
1. Michigan rolls
After losing to Utah (who just demolished Oregon this week) in Week 1, Michigan has won three in a row, and this week's 31-0 victory over No.