And I believe the football team is the Metropolis Tigers (from Super Mann).
I saw a lot of mentions in fanfic of a team called the Smallville Tigers, though I don't remember it being on the show.
Julie
Mulder: Imagine if you could come back and take out five people who had caused you to suffer. Who would they be? Scully: I only get five? Mulder: I remembered your birthday this year, didn't I, Scully?