Southern California Regional quarterfinals for baseball and softball are set for Tuesday at 4 p.m. The Division I matchups include #8 San Diego Cathedral vs. #1 Orange Lutheran at Hart Park; #5 Santa Margarita at #4 Rancho Bernardo; #6 Granada Hills at #3 Huntington Beach; and #7 La Mirada at #2 Torrey Pines. In Division II, the quarterfinals feature #8 Westlake at #1 Liberty; #5 Poway at #4 Arcadia; #6 Bell at #3 Moorpark; and #7 Ayala at#2 San Marcos. The Division III quarterfinals include#8 Granada Hills at#1 St. John Bosco;#5 South Torrance at#4 Birmingham;#6 St. Francis at#3 Point Loma;and#7 Palm Desert at#2 Bakersfield Christian. The semifinals for both sports will take place on Thursday