March Madness is a time of surprises, which makes the NCAA tournament the best sporting event of the year. Kyle O'Quinn and Norfolk State shocked the world by upsetting No. 2 Missouri, and that might not even be the biggest surprise of the tournament.
The 2012 NCAA bracket has been one of the most interesting in tournament history and full of surprises. We've only entered the Final Four, which is the most exciting time of the tournament, but we have already watched a great tournament containing some of the best basketball in years.
Of the many surprises from this year's tournament, these are the top 50.