Check out these crazy teams to choose from (and parodies where appropriate)
Mutant League was one also one of my favorite cartoon shows as a kid, and man was it disturbing! Just check out the intro!
Nothing like melting flesh and decapitations for a kids cartoon!
If you have an hour to kill you can watch the "movie"
If you're more into tabletop games, then be sure to check out The Blood Bowl.
Who are your fantasy football picks? And how the heck does fantasy football work anyways? It sounds really lame. I bet the nerds that play fantasy football dress up like their favorite players and go to conventions! (No hate here people, I'm only joking and making a point. Peace! :D)