There's only one sport you can play in this game: basketball. That's the only one I know of, besides alternative sports (like biking and... motorbiking). Correct me if I'm wrong.
South Park, Charmed, Buffy The Vampire Slayer / Angel, Tru Calling, Family Guy, TrippingTheRift, FreeForAll, Futurama, Jackass, Lost, That 70's Show, Celebrity Deathmatch