Learn how Michigan Quarterback JJ McCarthy honors his late high school teammate, Ryan Keeler. Get to know Indiana's Jaylin Lucas, and how he's overcome the odds to become Running Back for the Hoosiers. See how brothers Alex and John Bullock have evolved from walk-ons to starters for Nebraska. And finally, go behind-the-scenes of the matchup in Lincoln as the undefeated Michigan Wolverines visit the Nebraska Cornhuskers.