2. Nebraska. Quarterback Tommy Armstrong is back, but he has something to prove running a new pro-style scheme. Is he capable? Armstrong never has completed more than 53 percent of his passes. Backup A.J. Bush looked good in the spring. The Huskers will miss running back Ameer Abdullah, a heart-and-soul player who was ultra-productive. Terrell Newby, Imani Cross and Adam Taylor are top options among a committee of backs who must carry the load.
