BASKETBALL (CBA) * Rapid City Thrillers -- Signed Keith Lee (center-forward).
FOOTBALL National League Football * Cincinnati Bengals -- Waived Chris Swartz (quarterback), Ken McKay (tight end), Branko Vincic (nose tackle), Travis Vallin and Howard Dell (wide receivers) and Arthur Walker (defensive end).
* Kansas City Chiefs -- Signed Matt McCartin (offensive tackle).
* New Orleans Saints -- Waived Chris Roscoe (wide receiver). Placed Jason Johnson (wide receiver) on injured reserve.
* Seattle Seahawks -- Waived Nick Mazzoli (wide receiver) and Mark Moore (defensive tackle).
Canadian Football League * Hamilton Tigercats -- Signed Stan Gelbaugh (quarterback) and Jamie Morris (running back) to the practice roster.
* Philadelphia Flyers -- Traded the rights to Mike Bullard (forward) to the Toronto Maple Leafs for the option to take Toronto's fourth-round pick in the 1992 entry draft or a third-round pick in 1993.
* Toronto Maple Leafs -- Signed Mike Bullard (forward).
COLLEGE * Duquesne -- Named Tony Martin men's and women's tennis coach.
* Hofstra -- Named Alejandro Moreno women's assistant volleyball coach.
* Manhattan -- Named Frank Vega and Jerry Ryan women's assistant track and field coaches.