Michigan linebacker Jake Ryan celebrates a 4th-quarter stop of Christian Hackenberg. Ryan would later sack Hackenberg on Penn State's last drive of the game, helping force the Nittany Lions into a 4th-and-32 with under two minutes to play, trailing 16-13, on their own 3-yard line. / Photo by Bobby Chen

Michigan defensive back Raymon Taylor, right, prevents Penn State receiver DaeSean Hamilton (5) from pulling in a pass in the first quarter of the Wolverines' 18-13 win over the Nittany Lions, Oct. 11, 2014. / Photo by Bobby Chen

Penn State quarterback Christian Hackenberg (14) directs the offense during the Nittany Lions' loss to Michigan. Tackle Brendan Mahan (70) gets ready for the ball to be snapped. / Photo by Bobby Chen

Cornerback Trevor Williams (10) and linebacker Mike Hull (43) prevent Michigan tight end Jake Butt from converting a 3rd-and-10 in the second quarter. Wolverines' kicker Matt Wile booted a 45-yard field goal immediately after, cutting Penn State's then-lead to 13-10. / Photo by Bobby Chen

Michigan quarterback Devin Gardner scrambles for no gain under heavy duress from Penn State defensive end Deion Barnes (18) late in the second quarter. Barnes sacked Gardner on the following play, forcing a Wolverines punt. / Photo by Bobby Chen

Mike Gesicki celebrates what appeared to be a Nittany Lions' recovery of their onside kick attempt with under two minutes left to play, Penn State trailing Michigan then 18-13. The recovery was overturned by an offsides penalty on the Nittany Lions. A second Penn State onside attempt was unsuccessful; Michigan ran out the clock in the drive immediately after. / Photo by Bobby Chen

Michigan's Devin Gardner is held for no gain on a 3rd-and-1 quarterback sneak attempt in the third quarter. Michigan's ensuing punt was downed at the Penn State 6-yard line. Four plays later, a Christian Hackenberg was picked off by the Wolverines, setting up 42-yard Michigan field goal that tied the game at 13-13. / Photo by Bobby Chen

Penn State linebacker Mike Hull sacks Michigan quarterback Devin Gardner at the beginning of the third quarter, forcing a Wolverines' three-and-out. Hull accumulated a game-high 11 tackles in the Nittany Lions' 18-13 loss to Michigan at Michigan Stadium. / Photo by Bobby Chen