Monarchs score eight runs in the first inning en route to a 21-0 semifinal victory over No. 1 Carmel
San Mateo and Half Moon Bay advance in Division V bracket; Los Altos advances in Division IV
Sequoia takes on top-seeded Harbor in quarterfinals, while The King's Academy travels to No. 2 Los Altos.
Saint Francis will open with Serra as 21 teams from the PeninsulaPrepBaseball coverage area punch their tickets to the sectional tournament.
It's a big week as the CCS selection committee convenes on Monday and coaches will gather to pick their respective all-league teams and crown their outstanding players.
A memorable day: Valley wraps up second in the WCAL; Burlingame brings home a Bay crown and Frolich sets a new record for RBI at Los Gatos
Burlingame remains on top in the Bay with a 10-5 win over King's, which loses Plata to a broken foot.
Defending Bay Division champion now trail Burlingame by one-half game with three games to play.
