You know you're filling out a bracket anyway, so why not copy it here on bigcountryhomepage.com for a chance to win $1 million dollars? Click here to get started -- and type fast! You can sign up at any point during the tourney, but each game has to be entered 20 minutes before tip-off.
Buffalo Wild Wings also has a bracket challenge with some pretty cool prizes. It's also a great place to watch the games.