If you enjoy gaming, you might want to take a look at these guys, professional gamers. Professional gamers make a living off video games. They practice everyday for these tournaments.
Right now on http://www.gamesbattles.com there is a live stream of the event. If you enjoy Halo 3, Rainbow 6 Vegas 2, Call of Duty 4, Gears of War 2, and World of Warcraft then you will enjoy this. Watch these professional teams try to take the win!