WHAT TO SEE AND DO AROUND SOUTHERN CALIFORNIA

SPECTATOR SPORTS: FRIDAY 31

* PRO BASKETBALL: Utah at Lakers, Forum, 7:30 p.m.

* HORSE RACING: Thoroughbreds, Oak Tree at Santa Anita, 1 p.m.; quarter horse racing, Los Alamitos, 7:15 p.m.

* MEN’S COLLEGE SOCCER: UCLA Pacific Soccer Classic, Cal State Fullerton vs. Duke, 5:30 p.m., Massachusetts vs. UCLA, 8 p.m., Spaulding Field; Cal State Dominguez Hills at UC Irvine, 6 p.m.

* WOMEN’S COLLEGE SOCCER: Arizona at UCLA, 2 p.m.; Arizona State at USC, 2 p.m.

* MEN’S COLLEGE TENNIS: Rolex Regional tournament, UC Irvine, 8 a.m.

* WOMEN’S COLLEGE VOLLEYBALL: Santa Clara at Loyola Marymount, 7 p.m.; Utah State at UC Irvine, 7 p.m.; St. Mary’s at Pepperdine, 7 p.m.; Nevada at Cal State Fullerton, 7 p.m.

SPECTATOR SPORTS: SATURDAY 1

* AUTO RACING: IRRA stock cars, Willow Springs Raceway, 11 a.m.; SCRA sprint cars, Perris Auto Speedway, 7 p.m.

* PRO BASKETBALL: Portland at Clippers, Sports Arena, 7:30 p.m.

* MINOR LEAGUE HOCKEY: Milwaukee at Ice Dogs, IHL, Long Beach Arena, 7 p.m.

* HORSE RACING: Thoroughbreds, Oak Tree at Santa Anita, featuring $125,000 Carleton F. Burke Handicap, first post 12:30 p.m.; quarter horse racing, Los Alamitos, 6:30 p.m.

* MEN’S COLLEGE TENNIS: Rolex Regional tournament, UC Irvine, 9 a.m.

* WOMEN’S COLLEGE VOLLEYBALL: St. Mary’s at Loyola Marymount, 7 p.m.; Cal State Fullerton at UC Irvine, 7 p.m.; Santa Clara at Pepperdine, 7 p.m.; Hawaii at Long Beach State, 7:30 p.m.

* MEN’S COLLEGE WATER POLO: UC San Diego at USC, noon

PARTICIPATION SPORTS

* BASKETBALL: UCLA will sponsor a free basketball clinic at Pauley Pavilion featuring Coach Steve Lavin and former Bruin coach John Wooden, among others. Details: (310) 825-9812

* DARTS: The Santa Ana Moose Lodge will host six men’s and women’s steel-tip dart tournaments at 10:30 a.m. Registration begins at 10 a.m. Details: (714) 497-2680.

* TRIATHLON: A triathlon open to all ages will be held at Catalina Island at 7 a.m. Details: (714) 978-1528.

SPECTATOR SPORTS: SUNDAY 2

* BIKING/RUNNING: Sprint adventure racing, Castaic Lake recreation area, 8 a.m.

* HORSE RACING: Thoroughbreds, Oak Tree at Santa Anita, featuring $250,000 Oak Tree Derby and $500,000 Yellow Ribbon Stakes, first post 12:30 p.m.; quarter horse racing, Los Alamitos, 6:30 p.m.

* MOTORCYCLE RACING: White Bros. World Vet Nationals, motocross, Glen Helen Raceway Park, San Bernardino, 12:30 p.m.

* MEN’S COLLEGE SOCCER: UCLA Pacific Soccer Classic, Cal State Fullerton vs. Massachusetts, 10:30 a.m., Duke vs. UCLA, 1 p.m., Spaulding Field; Puget Sound at UC Irvine, 1 p.m.; Sacramento State at Loyola Marymount, 2 p.m.

* WOMEN’S COLLEGE SOCCER: St. Mary’s at Loyola Marymount, 11 a.m.; Arizona at USC, 1 p.m.; Arizona State at UCLA, 4 p.m.

* MEN’S COLLEGE TENNIS: Rolex Regional tournament, UC Irvine, 11 a.m.

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About This Listing

On Fridays The Times publishes a sampling of Southland participatory events on a space-available basis. To submit your event, 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, Times Mirror Square, Los Angeles, CA, 90053. Only events with date-of-competition registration will be accepted.