BASKETBALL (NBA) * Boston Celtics -- Signed Ricky Calloway (guard).
HOCKEY (NHL) * Buffalo Sabres -- Agreed to terms with Pat LaFontaine (center) on a multi-year contract.
* St. Louis Blues -- Signed Ron Sutter (center) and Gino Cavallini (left wing) to multi-year contracts.
FOOTBALL (NFL) * San Diego Chargers -- Placed Rod Bernstine (running back) on injured reserve. Activated Chris Samuels (running back) from the practice squad.
COLLEGE * Georgia Tech -- Suspended Eric Bellamy (safety) from the football team for the remainder of the season for violating team rules.