Key will make his third appearance on College GameDay as the guest picker.
Allen suffered a season-ending injury, so Sanders will continue one of the program's long-standing traditions tonight.
Here's all the media and other information you need to know ahead of tonight's White Out game.
College GameDay analysts agree that the White Out is among the best environments in college football.
The "Roar Tracker" will keep count of the amount of false starts, delay of games, and timeouts forced by the raucous White Out crowd Saturday night.
Our staff is (mostly) confident that the Nittany Lions will stay unbeaten and take down the fourth-ranked Buckeyes under White Out conditions.