Originally Posted by ChampionTexan
Apparently, they are basing their opinion of his running ability on the fact that he is never asked to do it (Which might be competely correct).
In his NFL career, he has two carries. Both occurred in preseason. Preseason of 2011 when he was on the Browns roster.
No carries in 2011 regular season, no carries in 2012 preseason.
Who uses fullbacks to actually run the ball anyway? Not very many teams.