(CNN) -- This is the time of the year when everyone can channel their inner Dick Vitale. Just make sure not to startle your co-workers if you start yelling, "Awesome, baby!" Everyone in the entire country, starting on Selection Sunday when the NCAA Tournament brackets are revealed, becomes a college basketball expert. From President Obama to that annoying woman in accounting who lets her corgie make the picks (and still somehow wins the office pool), we're all about to pretend we know more about Cinderella than the prince himself. So if you're just now beginning to pay attention, here is an A-to-Z primer of what you're going to find in your brackets.
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NCAA Tournament brackets revealed on Selection Sunday, March 11
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To kickoff March Madness 2012, this primer will explain what you'll find in your brackets
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The Indiana Hoosiers are back in the tournament for the first time since 2008
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Reigning UConn Huskies hope to defend their title despite a rocky season
If that doesn't seem like a long drought, consider: The @placeholder were a tournament fixture every year from 1986 to 2003 and have won five titles (1940, 1953, 1976, 1981 and 1987).