From FGCU's "Dunk City" to St. Peters and Doug Edert, here's a look at some of the most unexpected March Madness runs.

For many sports fans and bettors, March is one of the most exciting times of the year for one reason: March Madness. There’s nothing like the NCAA Tournament, which pits 68 teams against each other in 67 games across a frantic three-week stretch. Anything can happen, and the last team standing at the end is crowned NCAA champion.