Andrew Luck, Cam Newton, and most of the top quarterbacks are underclassmen.  A.J. Green, Julio Jones, and all of the top wide receivers are underclassmen.

Take away the senior class, and the top 10 picks in the NFL Draft don't change much.   Prince Amukamara is missing and...that's it.

This may look like a mock draft, but it's just a power ranking.

Here are the top 25 underclassmen right now:

http://bleacherreport.com/articles/562324-nfl-draft-2011-power-ranking-andrew-luck-and-the-top-25-college-underclassmen/page/1