Boston Red Sox -- Gave manager Joe Morgan (243-205 in 2 1/2 seasons) 1-year contract extension through 1992 season.
Toronto Blue Jays -- Placed P Dave Stieb (4-3, 3.17) on 15-day DL, retroactive to May 23, with tendinitis in back of right shoulder. Recalled P Bob MacDonald from Class AAA Syracuse.
Denver Nuggets -- Named former Minnesota Timberwolves executive Tim Leiweke senior VP.
Minnesota Timberwolves -- Named Chris Wright VP of marketing and Len Komoroski VP of sales.