You fill in the blank. Something from the game's past that you miss or is just gone.
I'll do a few.
Single Bar Facemasks. THOSE WERE ****ING AWESOME.
The shovel pass. (I just saw it in college, my inspiration for this thread)
3 Backs in the backfield
Barefoot kickers (I also thought I saw this tonight, i was wrong)
Coaches wearing suits