Jim Tressel proves again, once a Buckeye, always a BuckeyeBy foxsportsPublishedAug. 31, 2013 11:45 a.m. ETFormer Ohio State Coach Jim Tressel tweeted his support as the Buckeyes prepare for the season opener. Once a Buckeye, always a Buckeye! An error occurred while retrieving the Tweet. It might have been deleted.