De La Salle started fast in win over San Rmaon Valley and St. Francis engineered a second half comeback at St. Ignatius.
The CCS has shown more parity this season as Salinas and Valley Christian make their rankings debut.
St. Ignaitus added a second come-from-behind win to move to 2-0 in the WCAL while Pittsburg notched a Top 10 win too.
Riordan senior Jasir Rencher is a potential NorCal Player of the Year and is now committed to Texas A&M.
The Top 20 rankings got a shake up this week with St. Ignaitus beating Serra and Manteca moving past Central Catholic.