Baseball Chicago Cubs -- Placed P Mike Harkey (0-2, 5.30) on 15-day DL, retroactive to April 27 and announced he will undergo diagnostic arthroscopic surgery on his right shoulder Thursday. Recalled P Bob Scanlan from Class AAA Iowa.
San Francisco Giants -- Rescinded decision to option P Trevor Wilson (0-2, 6.92) to Class AAA Phoenix. OF Kevin Mitchell withdrew appeal of 2-game suspension imposed by NL president Bill White for charging San Diego Padres P Bruce Hurst after being hit by pitch and brushed back April 10. Mitchell will begin suspension tonight.
Team USA -- Named following as finalists for 12-member team that will play in Pan American Games on Aug. 3-17: Maryland's Walt Williams (18.7 ppg, 5.1 rpg, 5.4 apg); Duke's Christian Laettner, Grant Hill and Thomas Hill; Alabama's Robert Horry; Oklahoma State's Byron Houston; Pepperdine's Doug Christie; Wisconsin-Green Bay's Anthony Bennett; Ohio State's Jim Jackson; Seton Hall's Terry Dehere; North Carolina State's Tom Gugliotta; Stanford's Adam Keefe; North Carolina's Eric Montross; UCLA's Tracy Murray; Michigan State's Mike Peplowski; UNLV's Elmore Spencer; Southern Mississippi's Clarence Weatherspoon.
Washington Bullets -- Signed C Greg Foster (4.4 ppg, 2.8 rpg, 11 minutes per game) to 2-year contract.
Great Midwest Conference -- Named Dave Phillips supervisor of men's basketball officials.
Brown -- Announced it is dropping following varsity sports to avert projected budget deficit: men's water polo, men's golf, women's gymnastics and women's volleyball.
Dartmouth -- Named Susan Darling women's assistant basketball coach.
Drury -- NAIA college announced plans to apply for membership in NCAA Division II.
Fairfield -- Named Paul Cormier (87-95 in 7 seasons at Dartmouth) men's basketball coach.
Shawnee State -- Named Al Oliver (2,743 hits during 18-year major-league career) baseball coach.
Southwest Missouri State -- Bret Iba (son of Texas Christian coach Moe Iba and grandson of former Oklahoma State coach Henry Iba) resigned as assistant men's basketball coach to become assistant at Toledo.
Texas A&M -- Retained James Green, men's assistant basketball coach.
Cincinnati Bengals -- Decided not to invite OT Kevin Allen (former Philadelphia Eagles No. 1 draft choice who served 3 1/2 years in prison for aggravated sexual battery) to training camp after working him out.
Detroit Lions -- Extended contract of NT Jerry Ball, two-time Pro Bowl choice.
New York Giants -- Signed QB Kiernan Clair, RB Albert Fann, RB Duane Kinnon, RB Mike Richardson, RB Tony Satter, WR Don Kelner, WR Alex Shell, WR Greg Taylor, OL Chuck Boler, OL Jay Butler, OL Gary McCummings, OL Larry Medice, OL Richard Segina, DL Chris Gale, DL Demetrius Hill, DL Stanley Jones, DL Chad Rolen, DL Dennis Tripp, DL Jerry Williams, LB Bryan Brewer, LB Matt Kelley, DB Mark Peoples, DB Ben Washington '' and P Tom Rouen.
New York Rangers -- C Mark Janssens (9 goals, 7 assists) underwent what team called successful surgery on his left shoulder to restructure injured ligaments.
St. Louis Blues -- Assigned LW Dave Thomlinson, RW Kelly Chase and G Pat Jablonski to Peoria (IHL).
MSL -- Announced approval of application by Pittsburgh Soccer Group for 1991-92 season.
Speed skating U.S. International Speedskating Association -- Named Peter Mueller and Stanislaw Klotkowski long track coaches for national team.