Nation's top-ranked defense is needed to beat No. 2 Penn State.
Backup QB, 17 new starters doesn't equal national championship.
Michigan's fall continues to 19.
Teams trade offense for defense this season.
Amon-Ra St. Brown was on campus for MSU game.
Ohio State jumps up a spot while the Wolverines fall to 17.
Big Ten features four teams in poll's top 10.
J.T. Rogan goes from walk-on to Jim Harbaugh's right-hand man.
It’s unusual when these rivals agree, but it’s important they do.
Boilermakers chide Michigan coach over comments.