The Rio Mesa Spartans (Oxnard, CA) baseball the host St. Bonaventure Seraphs (Ventura, CA), 4-0 in Saturday's non-league challenge.

The Spartans now own a 6-18 record. They take the field next when they host Oxnard for a Channel challenge on Tuesday, April 29. Rio Mesa will clash with a Yellowjackets team coming off a 15-6 league loss to Dos Pueblos (Goleta, CA). The Yellowjackets record now stands at 9-15.

With the defeat, St. Bonaventure drops to 12-12 on the year. The Seraphs host Grace (Simi Valley, CA) to clash with the Lancers in a Tri-Valley challenge on Tuesday, April 29. The Lancers go into the challenge with a record of 8-9. Grace won 5-3 in their recent league challenge against Thacher (Ojai, CA)