Basketball 3-ON-3 TOURNAMENT: For ages 18 and older, Dec. 14-15 at Chinn Center. Cost: $60, due Dec. 11. Information: 703-730-1055.

YOUTH REGISTRATION: Dale City Youth Basketball is holding registration for boys ages 5-18 and girls 5-16 at the Sport & Health Club, 2950 Dale Blvd., 6:30-8 p.m. Mondays and Wednesdays, and 9 a.m.-1 p.m. Saturdays. Coaches needed for all age groups. Information: 703-551-0637, 703-590-3632 or 703-628-4909.

High Schools POTOMAC BASKETBALL: Team searching for a boys' basketball opponent for the upcoming season. Information: Kendall Hayes, 703-441-4498.

Soccer GIRLS' INDOOR: Recreational team seeks girls ages 10-11 to join indoor soccer team. Season runs through January. Information: Marie, 703-898-6181 or marietsp@aol.com.

UNDER-15 GIRLS: PWSI Twisters, a WAGS Division 1 team, will hold tryouts for all positions at Hylton High School. Guest player opportunities are available for upcoming tournaments. Information: Coach Steve Smith, fccards@msn.com, SMITHSS@pwcs.edu or 703-590-2404.

YOUTH REGISTRATION: Manassas Area Soccer Association is accepting registration for the spring season. MASA has leagues for players born before Aug. 1, 1999, including an adult league. After Feb. 8, a late fee will apply. Register online at www.masasoccer.org.

Softball

PITCHER NEEDED: Manassas Blaze 14-and-under team is holding tryouts for a pitcher. Information: Rick Maestas, 703-851-4107, or Jeff Davis, 703-966-9004.

Tennis

WTT LEAGUE: Prince William Tennis Association will sponsor a World Team Tennis league at Woodbridge Sport & Health on Sunday nights, January-April. Interested players holding an NTRP rating of 3.5 can join or form a mixed team. Players will be required to join WTT and share court costs. Information: PWTA President Jim Viggiani, DrVPrWm10s@aol.com or 703-791-3305 (evenings/weekends).

E-mail your announcement, including contact person and phone number, to pwextra@washpost.com, or fax to 703-392-1406. Announcements will run as space permits.