With another weekly dose of preseason action about to pour out over the land, we're gearing up for a second look at this year's crop of rookie running backs. We've already written plenty about Ameer Abdullah, Cedric Thornton Cowboys Jersey, Detroit's second-rounder and the most eye-popping player at Lions camp outside of Calvin Johnson.Abdullah's handiwork spilled over into an impressive debut against the Jets, with the second-rounder displaying rare acceleration on his ankle-breaking
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