(Renton, WA)  --  Seahawks head coach Pete Carroll expects tight end Jimmy Graham to be ready by the start of the 2016 season.  Graham is out for the remainder of this season after suffering a knee injury during the fourth quarter of Sunday's game with the Steelers.  He'll undergo surgery and has been placed on injured reserve.  The Seahawks have activated defensive tackle A.J. Francis from the practice squad to fill Graham's spot on the roster.