Football

Los Angeles Raiders -- Traded third-year CB Garry Lewis to the Dallas Cowboys for an undisclosed 1992 draft choice.

Miami Dolphins -- Announced that six-time All-Pro C Dwight Stephenson will rejoin the team as assistant offensive line coach.

Minnesota Vikings -- Traded LB Jimmy Williams to the Tampa Bay Buccaneers for a draft pick to be determined later.

?3 New England Patriots -- Signed NT Fred Smerlas.

Hockey

NHL -- Upheld the 10-game suspension for Penguins RW Jaromir Jagr, who ran into referee Ron Hoggarth on Jan. 26 during Pittsburgh's 6-4 loss to the Washington Capitals.

New York Islanders -- Recalled D Dean Chynoweth from Capital District (AHL).

New York Rangers -- Recalled G Mark Laforest from Binghamton (AHL).