The Notre Dame offensive lineman -- then a freshman -- and his teammates had just finished an 11-1 season only to be hit with the news that their head coach, Brian Kelly, was leaving for LSU while they still had an outside shot at making the College Football Playoff.

Somewhere on the field Monday evening inside Mercedes-Benz Stadium, Ohio State linebackers coach James Laurinaitis will roam the field, searching for a fellow Buckeye legend. He'll shake his best friend's hand,

Notre Dame was going from Brian Kelly, a proven head coach with an extensive résumé and the school’s all-time leader in wins, to Marcus Freeman, who had been a defensive coordinator for only a few years and had spent only one season in South Bend, Ind.