... to who is the better running back: Is it Adrian Peterson, the Vikings' powerhouse who wows crowds and worries defenders with his ability to hit the hole hard and gain yards after contact?

Or is it Chris Johnson, the fleet-of-foot phenom running for Tennessee who makes otherwise fast defensive backs look like they aren't even trying to catch him?

How does one decide?

We will, of course, have our favorites.

Titans' fans insist that there is no other back like Johnson, and they are justified in holdi...

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