Article Photos: Adrian Peterson has a chance to be the NFL's best running back ever 1/1

This Nov. 11, 2012 file photo shows Minnesota Vikings running back Adrian Peterson waving to fans before an NFL football game against the Detroit Lions in Minneapolis. Peterson has not only fully healed from an injury that can be devastating for running backs but come back better than ever. (AP Photo/Charlie Neibergall, File) ORG XMIT: NY181