Other than averaging 4.7 yards a carry and being 7th in the NFL in that for RBs with more than 400 carries since he came into the league?
Pretty funny how people see things. He hasn't done anything, other than do what he is supposed to do, which is gain yards when running the ball, which the Bills don't do much of to begin with.
He also is very effective in pass pro, which is the Bills biggest want for an RB.