Unless Notre Dame did something terrible to him...

...I suspect that his loyalties are still with the Golden Dome.

After all, his incredible story was because of Notre Dame, and unless the university did something to him that made him disillusioned, he still has a love for the place, and especially the football program that made him famous.

A ND alum can still love the University of Notre Dame du Lac, even if he is not a Catholic.