The Portland Porpoise Swim Club will hold assessments and registration on Sunday at 2:30 p.m., at the Riverton Community Center for school-age children interested in competitive swimming. PPSC is also offering a high school prep program for swimmers at that level to condition themselves prior to the winter season. FMI, email@example.com or portlandporpoises.com.
The Maine RipTide girls’ ASA softball team is holding tryouts for its 2012 U-10, U-12, U-14, U-16 and U-18 teams Saturday from 9-11 a.m. at the Greely Road Field in Cumberland. Registration is $350.
The SHS Alumni Scholarship fundraising committee is holding the third annual Memorial Golf tournament Sunday at Nonesuch River Golf Course. The event is open to the public. The cost is $85 per person and includes greens fees, cart, lunch and awards. FMI, 883-2660, 332-9277 or 883-2551.