PREP EXTRA / A weekly look at the high school sports scene in the Southland : GAME OF THE WEEK

* SANTA ANA MATER DEI (1-1) at CONCORD DE LA SALLE (2-0), Saturday, University of Pacific, Stockton, 7:30 p.m.: Mater Dei has the opportunity to make history by stopping De La Salle’s national-record 90-game winning streak. De La Salle, led by All-American linebacker D.J. Williams, beat Mater Dei, 28-21, last year at Edison Field for its 79th consecutive victory. The game will be televised live by Fox Sports West 2.