(Renton, WA)  --  Former San Francisco 49ers defensive end DeMarcus Dobbs is now a Seahawk.  SeattlePI.com reports the Seahawks have been awarded Dobbs's contract after he was placed on waivers by the Niners.  The Seahawks have placed defensive lineman Greg Scruggs on injured reserve to make room for Dobbs on the roster.  Dobbs recorded ten tackles for San Francisco this season while serving as a backup to defensive end Justin Smith.