Tyler Smith had 18 points and Evan Guerrero had 10 points and 10 rebounds to lead visiting St. Margaret's (2-0). Preuss is 1-1.

LA SIERRA
Championship Semifinals

Arrowhead Christian 79, Aquinas 59
Tyler Light scored 24 points, including four three-pointers, and Cary Overholt had 12 points for Arrowhead Christian (5-1). Camerin Flores led Aquinas (2-1) with 23 points.

NEWPORT HARBOR
Pool Play


Pleasant Grove (Utah) 42, Costa Mesa 39
Senior forward Jeff Waldron had 13 points and junior guard Brian Molina added 10 for Costa Mesa (0-1).

OCEAN VIEW
Pool play

Long Beach Poly 41, Alemany 35

Chris Brown scored 20 points for host Long Beach Poly (1-1), ranked No. 22 by the Times. Alex Baltazar scored 13 points to lead Alemany (2-4).

Etiwanda 79, Laurinburg Prep (North Carolina) 65
Senior guard Darren Collison had 18 points and senior guard Daniel Houtz added 14 for Etiwanda (3-0).

RIVERSIDE POLY
Pool Play

Rim of the World 69, Norte Vista 51

James Young scored 22 points and Sean Brake added 18 points for visiting Rim of the World (3-3). Norte Vista is 1-5.

Upland 79, Norco 68