Auto racing
Sabco Racing -- Announced that Greg Sacks will replace Bobby Hamilton as driver for the second-year NASCAR Winston Cup team. Sacks, 42, who drove last season for D. K. Ulrich, has two career poles in 12 years on the circuit.
Baseball
Chicago Cubs -- Signed P Kevin Kobetitsch to a minor-league contract.
Basketball
New York Knicks -- Agreed to a one-year contract with C-F Greg Kite.
Colleges
Alabama-Birmingham -- Named Watson Brown football coach.
Tennessee -- Announced that junior F Stanley Caldwell (7.4 ppg, 6.4 rpg) left the basketball team for undisclosed reasons.
Vanderbilt -- Named Rod Dowhower football coach.
Football
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Buffalo Bills -- Fired defensive coordinator Walt Corey.