Buffalo Bills -- Placed All-Pro DE Bruce Smith on IR because of fluid and swelling in his left knee.
Miami Dolphins -- Placed All-Pro LB John Offerdahl and OF Keith Sims on IR. Activated LB Ned Bolcar off the physically-unable-to-perform list. Signed OT Dave Zawatson.
Washington Redskins -- Activated TE Don Warren. Put TE Jimmie Johnson on IR.
Hartford Whalers -- Signed free-agent C John Cullen to a 4-year contract. Sent G Daryl Reaugh to Springfield (AHL).