COLUMBUS — Ohio State coach Ryan Day has the Buckeyes in offseason mode as they begin preparing to defend their national title. But Day and the program aren’t quite done celebrating their national championship eight days after they won it — their first in a decade and ninth overall.

Day, who ended his sixth season as the Buckeyes head coach with his first national championship win, was a guest on "The Tonight Show" on Monday night. Day spoke with Jimmy Fallon about Ohio State's College Football Playoff run,