With the field of 68 ready for action and the games about to get going in Dayton, OH on Tuesday night, it's that time of year again.

Whether you play at work in the office, with some old college friends or just like to challenge yourself for fun, it's time to fill out an NCAA Tournament bracket. It's really become an American ritual and one of the most enjoyable ones. Without March Madness, March in the Northeast would be even more brutal to deal with.

Can't find a bracket to start marking with your winning picks? Well, look no further my friend. Click here for our printable 2012 bracket.

It's always nice to have a hand when trying to sort through the close games, and as you'll see below, SB Nation has you covered with all sorts of expert thoughts and musings.

For regional breakdowns, just follow any of these four links:

West Region

East Region

Midwest Region

South Region

Also, here's a comprehensive list of our great blogs

For even more fun, take just a couple minutes and fill out a bracket to join our 2012 NCAA Bracket pool to play against some of the network's savviest.

For more NCAA Tournament coverage, be sure to check out our tournament stream, SB Nation's tournament hub and SB Nation New York. Also make sure to check out our NCAA Tournament Printable Bracket stream. Enjoy the road to New Orleans!