It's that time of year again!
Time for report cards on each position.
We'll start off with running backs.
There are many great ones to keep an eye on this season including Heisman Trophy hopeful LaMichael James and the great Wisconsin duo of Montee Ball and James White.
Follow along as we hand out running back grades for the nation's top 50 teams.
(Top 50 rankings courtesy of Athlon Sports College Football Preview magazine)