CALENDAR

Events in the region today include:

BASEBALL

High school: 11 a.m.--Santa Monica at Rio Mesa (doubleheader).

SOFTBALL

College: Noon--Utah State at CS Northridge.

SWIMMING

High school, boys and girls: Southern Section championships, at Belmont Plaza in Long Beach, 11 a.m., Division III finals; 5:30 p.m., Division II finals.

TRACK AND FIELD

College, men and women: 9 a.m.--CS Northridge in CS Los Angeles Invitational (split squad). 5 p.m.--CS Northridge in USC Invitational (split squad).

High school, boys and girls: Noon--Southern Section Division I prelims at Long Beach City College; Division II prelims at Mt. San Antonio College; Division IV prelims at Citrus College.