Sabres RW Tropp out with broken jawSource: AP ‘Coach Ron Rolston said Wednesday that Tropp is expected to miss at least five weeks after having surgery to repair the jaw. Tropp also sustained a concussion.’ Related posts: Sabres’ Gaustad placed on injured reserve Sabres forward Pyatt activated from IR Sabres RW Dumont to have surgery, out 2-3 months Sabres C Roy to miss rest of season Sabres place Gaustad on IR; demote D Weber