SEE AND DO

TODAY

* PRO BASEBALL: San Diego at Dodgers, Dodger Stadium, 7 p.m.

* TENNIS: 55 and 65 National Hard Court Championships, Lindborg Racquet Club, 18162 Gothard St., Huntington Beach, 9 a.m.-4 p.m.

* HORSE RACING: Hollywood Park, thoroughbreds, first post 3:30 p.m.; Los Alamitos, quarter horses, first post 7:15 p.m.

* YOUTH SOCCER: Free soccer skills competition for boys and girls 6-14, Boys and Girls Club of San Diego, 1221 Encinitas Blvd., Encinitas, noon-4 p.m. Valid birth certificate is required to participate. No registration fee. Details: (888) MLS-9008.

* ALTERNATIVE SPORT: BMX dirt jumping, skateboarding, inline skating, mountainboard jumping and micro-scootering competitions for amateurs and pros, 1800 Ocean Front Walk, Venice Beach, 2-6 p.m. Open registration begins at noon, $35 fee (per event) to participate, admission is free. Details: (714) 647-1941.

SATURDAY

* PRO BASEBALL: San Diego at Dodgers, Dodger Stadium, 7 p.m.

* PRO SOCCER: New York/New Jersey at Galaxy, Rose Bowl, 1 p.m.

* TENNIS: 55 and 65 National Hard Court Championships, Lindborg Racquet Club, 18162 Gothard St., Huntington Beach, 65 singles finals 10:30 a.m., 65 doubles finals 2 p.m.

* HORSE RACING: Hollywood Park, thoroughbreds, featuring $75,000 Robert Kerlan Memorial Handicap, first post 1 p.m.; Los Alamitos, quarter horses, first post 6:30 p.m.

* AUTO RACING: NASCAR late models, super stocks, Grand American modifieds, Irwindale Speedway, 7 p.m.; Figure 8s, stock cars, Perris Auto Speedway, 7 p.m.; VRA sprint cars, senior sprints, IMCA modifieds, Ventura Raceway, 7 p.m.; NASCAR late models, Twin 30s, Orange Show Speedway, San Bernardino, 7 p.m.

* MOTORCYCLE RACING: Olympique of Speedway, Orange County Fairgrounds, Costa Mesa, 7:30 p.m.

* YOUTH SOCCER: Free soccer skills competition for boys and girls 6-14, Galaxy Soccer Fest, Rose Bowl, 10 a.m.-12:30 p.m. Details: (888) MLS-9008.

* ALTERNATIVE SPORT: BMX dirt jumping, skateboarding, inline skating, mountainboard jumping, and micro-scootering competitions for amateurs and pros, 1800 Ocean Front Walk, Venice Beach, 9 a.m.-6 p.m. Open registration begins at 8 a.m., $35 fee (per event) to participate, admission is free. Details: (714) 647-1941.

* ADULT VOLLEYBALL: Beginners-only camp will be held on four consecutive Saturday mornings, today through July 14, 10 a.m.-noon, Thousand Oaks High, $40 registration fee. Details: (805) 493-3832.

SUNDAY

* PRO BASEBALL: San Diego at Dodgers, Dodger Stadium, 1 p.m.

* TENNIS: 55 and 65 National Hard Court Championships, Lindborg Racquet Club, 18162 Gothard St., Huntington Beach, 55 singles finals 10:30 a.m., 55 doubles finals 1:30 p.m.

* HORSE RACING: Hollywood Park, thoroughbreds, featuring $250,000 Beverly Hills Handicap, first post 1 p.m.; Los Alamitos, quarter horses, first post 5:30 p.m.

* ALTERNATIVE SPORT: BMX dirt jumping, skateboarding, inline skating, mountainboard jumping, and micro-scootering competition finals, 1800 Ocean Front Walk, Venice Beach, 9 a.m.--7 p.m. Admission is free. Details: (714) 647-1941.

About This Listing

On Fridays, The Times publishes a sampling of Southland participatory events on a space-available basis. To submit your event, please send a fax with the date, location and time of competition to (213) 237-7876 or write to Sports Weekend, Sports Department, Los Angeles Times, 202 W. 1st Street, Los Angeles, CA 90012. To submit an event in the Calendar Live! section of http://video.nohib.com., send a fax to (213) 473-2590. Only events with date-of-competition registration will be accepted.