Ohio State’s defense allowed 87 points and 1,063 yards in its final two games of the 2022 season, its only two games against playoff teams. It has allowed an average of more than 45 points and 543 yards in its last four games against playoff entrant opponents – all within its last 27 total games – under two different coordinators and seven different defensive assistants. Whatever varied distribution of blame you want to place on coordinators, assistants, players, recruiting, or anything else, it…