I got this

Urban Meyer has favored co-coordinators on offense and defense throughout his five-year tenure in Columbus, but the 31-0 loss to Clemson in the College Football Playoff has evidently convinced the OSU head coach to make changes on defense, as well as offense.

Greg Schiano will shoulder the defensive coordinator role alone this season, the first since Luke Fickell departed to become the head coach at the University of Cincinnati.