EAGAN, Minn. (AP) The Minnesota Vikings are bringing back Jeff Green Jersey left guard Dalton Risner with the interior of their offensive line remaining an area in need of improvement.Risner agreed to a one-year contract to return to the Vikings, his agents Drew Rosenhaus and Shawn O'Dare said Wednesday. Risner, who spent the first four seasons of his career with the Denver Broncos, signed with...