Kansas City Chiefs -- Signed DB Greg Atterberry (cut by the team last season) and snapper Kevin Adkins (Oklahoma, 1982-86), bringing to 53 the number of replacement players in camp.Cleveland Browns -- Signed TE Harold Stanfield as a replacement player; placed replacement G John Askin (who will undergo knee surgery today) on injured reserve. Pittsburgh Steelers -- Signed LB Avon Riley. Hamilton Tiger-Cats (CFL) -- Named Ted Schmitz acting coach; cut WR Perry Kemp. Ottawa Rough Riders (CFL) -- Released QB Todd Dillon and DB Cliff Hewitt.

HOCKEY New York Islanders -- Released G Gary Kruzich; sent G George Maneluk to Brandon of the Western Hockey League; sent LW Charlie Mitner, D Allister Brown, C Tim Ferguson and C Charley Callahan to Peoria of the International Hockey League; sent to Springfield of the American Hockey League: RW Tom Weiss, LW Kurt Lackten, RW Stu Burnie, G Royden Gunn and G Brian Ford, D Gord Paddock, D John Mokosok, D Bill Berg, D Duncan MacPherson, D Mike Neill, LW Dale Kushner, LW Glenn Johannesen and C Bruce Boudreau. New York Rangers -- Traded D Terry Carkner and LW Jeff Jackson to Quebec for LW John Ogrodnick and D David Shaw; traded LW George McPhee to Winnipeg for a 1989 fourth-round draft choice.

BASKETBALL Milwaukee Bucks -- Named Bob Zuffelato director of player personnel. Utah Jazz -- F Clarence Martin will play in Japan.

COLLEGES ACC -- Named North Carolina State QB Preston Poag, a redshirt freshman who directed a 42-14 football victory over Maryland Saturday, rookie of the week.Carnegie-Mellon -- Named former Pittsburgh Steelers K Roy Gerela as a volunteer assistant on the football coaching staff. George Mason -- Two-time all-America soccer senior F Sam Sumo had cartilage in his right knee repaired and will be out two to four weeks. Virginia Military Institute -- Cocaptain Mark Stock, a wide receiver, punter and punt returner, is out indefinitely with broken right collar bone. Backup Greg Clifton had arthroscopic knee surgery yesterday, and FB Charles Plageman will miss Saturday's game with a knee injury.Prairie View A&M -- Fired Conway Hayman as football coach; named Janey Catchins interim coach. Team is 0-3-1 this season; 5-31-1 under Hayman.