... 49ers fans last year with 2.7 yards per carry. I have heard a number of fans dismissing him as a bust already. After leading the preseason in rushing with 249 yards and a 5.9 yards per carry average, I think he left us expecting more from him as someone who could capably give Frank Gore a breather. Is he a bust? Did he just have rookie growing pains? Was he a product of other weaknesses? Let's take a deeper look.

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