National Signing Day is the most exciting day of the year for many college football fans, especially fans of every single program that didn't win the National Championship that season.
Scratch that, even Alabama fans are excited for the amount of potential Nick Saban will be bringing in through recruiting.
Excitement is the key word for National Signing Day. Potential is on everybody's minds and hope for the future is in the air.
That said, National Signing Day has also been known to provide us with a surprise or two. Whether it be a huge flip, a surprise commitment, or a change in the overall team rankings.
With that in mind, here are five surprises that I predict will happen on National Signing Day, 2013.