Trace McSorley put together an incredible performance through the air and on the ground in the White Out.
Penn State fell to 4-1 on the season after giving up a two-possession lead with 8 minutes to play.
College GameDay attendees showed up loud and proud with their signs to Old Main Lawn on Saturday.
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.
The North Carolina star put on a show Friday night, with an passionate performance that sometimes felt like a session with a guru.