Oakland Raiders: Are Rushing Issues from the Zone-Blocking Scheme?

Darren McFadden averaged over five yards per carry over the past two seasons while this season he is averaging only three yards per carry.  

What happened to "Run DMC"?

Most of the blame for Oakland's ground game struggling so far in 2012 has been put on new/returning offensive coordinator Greg Knapp, specifically his change from a power-blocking scheme in the running game to a zone-blocking scheme.

Is that really the only reason for McFadden's troubles, though?

Remember, the Raiders lost Michael Bus...

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