Adrian Peterson: Knee 'not there yet'
EDEN PRAIRIE, Minn. -- Adrian Peterson isn't back to normal yet.
That's natural. The Minnesota Vikings star is merely six months removed from reconstructive surgery on his left knee, rehabilitating an injury that can take a year to return to full strength.
Peterson, though, is not a run-of-the-mill running back. He possesses a unique blend of fierce determination, perpetual optimism and seemingly superhuman strength, so if anyone can come back ahead of schedule and pick right up where ...
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