New head coach. New quarterback. Four new assistant coaches.
Though Ohio State returns 15 starters, including nearly its entire defense, it experienced a sizable amount of turnover this offseason. The Urban Meyer and Dwayne Haskins eras ended simultaneously, and the Ryan Day and Justin Fields eras will begin together shortly.
With so much change comes many questions, some of which will be answered by the spring game on April 13. Let's dive into the five biggest unknowns as spring practice begins this week.