The 2013-14 NFL season kicks off tonight. That means new division standings, fantasy football teams, and lasting memories to take in over the course of these next 20 weeks. Concussion-inflicting hits, jaw-dropping catches, and celebration dances—pretty much everything we love about the game. And thanks to numerous football legends and diehard fans on Facebook, we’re able to relive such spectacular moments on the social media site, all of which have transpired on and off the gridiron. From live-action shots to candid Kodak moments, take a trip down memory lane by peeping these 50 Classic NFL Photos Found on Facebook.