Cinderella Story

One of the most intriguing parts about March Madness is trying to pick which lower-seeded team is going to upset a higher-seeded team.  It's going to happen.  It does every year.  2009 was the only time since the tournament expanded to 64 teams in the mid-80's that all four 1, 2, and 3 seeds made the Sweet 16.  Not convinced?  According to people that are smarter than me, there are 147.57