Jacob UnruhWhen: 7 p.m., Friday Where: Oklahoma Christian School, Interstate 35 and Second, Edmond Records: Christian Heritage 7-1, 4-0 District 2A-2; OCS 8-0, 4-0 Last week: CHA 26, Millwood 21 -- Quarterback Spencer Lindsey orchestrated another game-winning drive for the Crusaders, who had to overcome a missed extra-point that left them trailing by one. OCS 70, Crooked Oak 7 -- A 42-point second quarter gave the Saints a whole lot of breathing room during the rout that kept them undefeated. Players to watch: CHA -- Lindsey, QB.