Registration begins Feb. 25 for the Tri-Township Park District Baseball/Softball AAA. Registration will open at 9 a.m. and run until noon at the Tri-Township Park Office, 409 Collinsville Road in Troy. Registration must be received by March 10 to avoid a late fee. Players can register daily at the park office from 8 a.m.-12 p.m. and 1-5 p.m. on Monday through Friday.