BaseballDenver Zephyrs -- Announced that Dave Machemer...

Baseball

Denver Zephyrs -- Announced that Dave Machemer, manager, and Jackson Todd, pitching coach, will not be offered contracts for the 1991 season.

Basketball

Denver Nuggets -- Agreed to terms with T.R. Dunn, guard, on a one-year contract.

Phoenix Suns -- Traded Mike Morrison, guard, to the Washington Bullets for a 1993 second-round draft pick.

Seattle SuperSonics -- Announced that they did not match Denver's offer sheet to Jim Farmer, guard.

Football

New York Giants -- Placed Raul Allegre, place-kicker, on injured reserve. Signed Matt Bahr, place-kicker.

Volleyball

U.S. Volleyball Team -- Named Fred Sturm men's coach.

College

Sacred Heart -- Named Ed Swanson women's basketball and cross country coach.

Arkansas-Pine Bluff -- Coach Archie Cooley said he will step aside temporarily while an investigation continues into allegations of wrongdoing in the school's football program.