The headline sums it up. #7 Michigan State beat #12 Michigan on a walk-off punt return from a fumbled snap.
Update: Michigan had won this game. With 10 seconds left and on fourth down, all Michigan needed to do was punt the ball down field and not allow a return. But this happened:
Update #2: Making the executive decision to kill this recap with fire. For stats and such, here's the link to the box score.