Game Day

MARQUEE MATCHUP

* Notre Dame, ranked third in the region by The Times, travels to No. 4 Alemany in a nonleague battle.

UP IN THE AIR

* Pass-happy Westlake, ranked No. 2, plays host to defensive-minded and No. 7 Canyon in a test of 3-0 teams.

IN THE CITY

* Northwest Valley and Valley Pac-8 conferences open play. Top matchups include San Fernando/El Camino Real and Chatsworth/Kennedy.

Please see C16