Top 10 RB's in College Football 2014

With Kadeem Carey, Andre Williams, Jeremy Hill and Carlos Hyde off to the NFL, MarkRogersTV runs down the ten best running backs in College Football going into 2014. Is Melvin Gordon the best now that James White is out of Madison? How about the super tandems at Oregon (Thomas Tyner, Byron Marshall) and Arkansas (Alex Collins, Jonathan Williams) or the tremendous trifecta (TJ Yeldon, Kenyan Drake, Derrick Henry) at Alabama? Mark's Top Ten includes just three returnees from his 2013 list. Who are they?