COLUMBUS, Ohio — The betting line for Ohio State vs. Notre Dame football in the National Championship game opened with the Buckeyes favored by about 10 points. It has since dropped by two points, suggesting the matchup in Atlanta on Monday could be closer that initially expected.

Of all the unholy alliances, Michigan fans rooting for Notre Dame is one that violates every cardinal rule of college football.

Both the Buckeyes and Fighting Irish elevated their programs to championship caliber with big moves in the offseason