CollegeFootballTalk reports the former Patriots linebacker will fill a defensive hole in the Buckeyes coaching staff.
From NBCSports.com:
Two university sources have told CFT that, while its not a done deal, theres a very good chanceformer Ohio State defensive lineman and current Kansas City Chiefs linebacker Mike Vrabel will fill the vacancy on the defensive side of the ball. One source stated that an announcement could be made as early as this coming Monday.