From best to worst, Matt Norlander lays out the need-to-knows about all 68 teams in this year's men's NCAA Tournament

How do you spot a bracket buster? Last year, eight teams with a double-digit seed won in the first round of the NCAA Tournament – including three No. 11 seeds, two No. 12 seeds, a No. 14 seed, a No. 13 seed and a No.

It’s that rejuvenating time of year when the days get longer, the weather gets brighter and roughly 80 million people feverishly track their NCAA brackets for three frantic weekends.