This was an interesting article.
"But sleepers and a big class alone won't make Nebraska's 2013 crop the top 15 class it should be. The Huskers have to close on a playmaking cornerback, a defensive tackle who can play next year without a bunch of sculpting from the strength and conditioning folks, and one more home run hitter on offense at running back or wide receiver."
http://www.omaha.com/article/20130105/HUSKERS/701059884/1001