Added to Roster
Jon Jon has been added to the Gilroy 2017 baseball roster.Jon Jon has been added to the Gilroy 2017 baseball roster.Apps
MaxPrepsFollow your favorite high school teams and players
MP Stats for iPadStat keeping for basketball teams
Pro Photography
Watch
Video CenterSee top plays & highlights of the best high school sports
Live Streams & ReplaysGet access to live game streams and full replays for 8000+ schools
Content Contributors
Tickets
Jon Jon Castro
- Jon Jon has been added to the Gilroy 2017 baseball roster.
Added to Roster
Jon Jon has been added to the Gilroy 2016 baseball roster.Added to Roster
Jon Jon has been added to the Gilroy 2015 baseball roster.Added to Roster
Jon Jon has been added to the Gilroy 2014 football roster.
Jon Jon Castro's Bio
View Full Bio
Recent Baseball Games
Gilroy High School 
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.