The 14th Laguna Hills Invitational will be Saturday, with the first race beginning at 7:40 a.m. and the last at noon at Laguna Hills High. There will be more than 50 teams competing, including Irvine, the girls’ Southern Section Division I defending champion, and Santa Margarita, the boys’ Southern Section Division II defending champion.

Race fields will be defined by class level and divisions.