FILE - In this Oct. 2, 2011, file photo, Cleveland Browns running back Peyton Hillis (40) runs the ball in the second quarter of an NFL football game against the Tennessee Titans in Cleveland.  The Kansas City Chiefs have signed Hillis on Wednesday, March 14, 2012,  giving the team a formidable duo in the ground game with Jamaal Charles.(AP Photo/Tony Dejak, File)
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