Every football player has to learn to endure hostile away crowds as they move up the ranks, but many get their biggest wake-up call at the collegiate level. There, players experience their first moments competing in high profile matchups in front of massive audiences with lots more at stake than they’re used to.

And while it’s easy to get rattled on any major university’s home turf, some arenas leave a lasting impression on players forever. Here at Campus Lore, we spoke with current NFL stars and asked them to share the toughest college environments they ever played in.