National Signing Day is one of the most exciting days on the college football calendar, and this year is going to be no different.
After months and sometimes years of going through the recruiting process, this is the day where the pen finally hits paper and National Letters of Intent are signed. It's also a day filled with drama, shakeups and even flips.
Many recruits will be making their final decisions known on National Signing Day, and 2013 should feature some big-time announcements.
Recruiting classes will be impacted and the rankings will be drastically changed.
Here are five recruits that will make a huge impact on the recruiting rankings on National Signing Day.