BOYS’ SOCCER

The county’s top three teams--Santa Margarita, Woodbridge and Saddleback--are competing in the Trabuco Hills Mustang Invitational soccer tournament that begins Friday. Eighth-ranked Santa Ana, the preseason No. 1 and last year’s champion, is also competing along with Orange, La Habra, El Toro, Mission Viejo, El Modena, Villa Park, Trabuco Hills, Sunny Hills, Diamond Bar and Argyle of British Colombia. The semifinals will be held Monday afternoon at 4 and 6. The finals are scheduled for 6 p.m. Tuesday.