Not an every game tradition, but like a 4 or 5 games a year one.
Have the following conversation:
CF3: Have you seen my KSU football T-Shirt?
Mrs. CF3: You have like 9 of them
CF3: I'm aware, but I want to wear that one with the helmet on it, I wore it to the game last week
Mrs. CF3: Probably still in the laundry
CF3: Wut
Mrs. CF3: I didn't get all the laundry done. Wear the Big XII championship one, or the purple KSU one, or the
CF3: (interrupting Mrs. CF3) We won last week. Do you not remember (describes previous game's best plays)? I need that one. It's lucky now.
Mrs. CF3: Listen, if you wanted it clean you should've either told me or washed it yourself.
CF3: I didn't think it needed saying. Its common sense
Mrs. CF3:

Then I smell the dirty shirt, usually fabreeze the crap out of it and put it on, then head out to Manhattan to watch the KSU Cats score some touchdowns.