CALENDAR

Events in the region today include:

BASEBALL

College: 7 p.m.--NCAA Division III regional playoffs, Cal Lutheran vs. CS Hayward at Hart Park in Orange.

High school: 7 p.m.--Southern Section Division IV first-round game, Bosco Tech vs. Chaminade at Birmingham High.

SOFTBALL

College: 11:30 a.m.--NCAA Division I regional playoffs, CS Northridge vs. San Diego State at UCLA.

High school: 3:15 p.m.--Southern Section Division V first-round game, Cerritos Valley Christian vs. Montclair Prep at Franklin Field in Encino.

GOLF

High school: 10:30 a.m.--City Section team and individual qualifying tournament at Wilson Golf Course at Griffith Park.

TENNIS

High school, boys: 2 p.m.--Southern Section second-round matches, Los Alamitos at Glendale; Arcadia at Oxnard; Hoover at Peninsula; Irvine University at Hart; Redlands at Quartz Hill; Rio Mesa at Loyola; San Gorgonio at Valencia; Damien at Agoura; Burbank at Mira Costa; Westlake at Valencia; Calabasas at La Canada; St. Bonaventure at Cate; Santa Ynez at Harvard-Westlake; Oak Park at Crespi.

TRACK AND FIELD

High school, boys and girls: 2 p.m.--City Section preliminaries at Birmingham High.