The crowd at Thursday's league challenge between the Mater Dei Monarchs (Santa Ana, CA) and the host St. John Bosco Braves (Bellflower, CA), saw Mater Dei's lacrosse team nudge St. John Bosco by a margin of 1-0.

The Monarchs (12-3) will now prepare for their challenge against Orange Lutheran (Orange, CA). The Lancers enter the Trinity challenge with a 7-7 record. In their last challenge, Orange Lutheran was tipped by Servite (Anaheim, CA), 17-5, in a league challenge.

The Braves (1-12) will now prepare for their challenge against JSerra Catholic (San Juan Capistrano, CA). The Lions enter the Trinity challenge with a 14-2 record. In their last challenge, JSerra Catholic was tipped by Santa Margarita (Rancho Santa Margarita, CA), 14-7, in a league challenge.