Clayton Thorson has exited Saturday's game with an undisclosed injury, Josh Moyer of ESPN.com reports.

Thorson has exited Saturday's game with an undisclosed injury, Josh Moyer of ESPN.com reports.

Analysis:

Thorson was on the receiving end of some big hits from the Penn State defense on Saturday and has since gone back to the locker room. Zack Oliver has taken over at quarterback for the Wildcats.