(Renton, WA) -- Seahawks running back Thomas Rawls is now on injured reserve after suffering a season-ending ankle injury. Rawls had been starting in place of Marshawn Lynch, who has undergone abdominal surgery. The Hawks have re-signed running back Bryce Brown, and have released wide receiver B.J. Daniels, safety Akeem Davis, and running back DuJuan Harris. Seattle also signed tight end Chase Coffman and activated linebacker Brock Coyle from the injured reserve list.