One thing might not change from the "Game of the Century" in 1935: opposing fan abuse (but hopefully things will have gotten more civilized - still as you read the following maybe my Dad can be forgiven for stirring the OSU fan's drink with his cigar.)
"The day before the game, (Head Coach) Layden wanted to avoid distractions that inevitably would occur if the Irish practiced in Ohio Stadium with Buckeye partisans waiting to jeer them. So he chose a secluded seminary outside Columbus, Ohio for the Irish to engage in their dress rehearsal." Dad's roommate, Andy Pilney, remembers ...
“I’ll never forget that afternoon,” recalled Notre Dame reserve halfback Andy Pilney years later. “We went by buses, and when we got off, there must have been 15,000 people there. That’s how big a secret we had. And of course, they were yelling, `Catholics, go home!’ It didn’t shock me, but it kind of made me feel tense and tight.”
Pilney had a disappointing start to his career at ND, but sitting on the bench early in the 3rd quarter, he said to teammates: "If they put me in, I'll win this game." Coach Elmer Layden heard that and put him in. Pilney made every play imaginable both offensively and defensively and ND came from a 13-0 deficit to a literal last minute 18-13 win.
His last heroic run injured him so badly that he had to be carried off to the hospital --- hearing the cheer for NDs winning touchdown as he was carted to the locker room, then passing out from the pain. Sounds like Hollywood, but that is apparently exactly what happened.
Notre Dame was underdog in that game by up to 40 points. Even Coach Layden privately said that he couldn't see how the team could hold OSU under 40. But "whether the odds ...."