For full functionality of this site it is necessary to enable JavaScript.
Here are the instructions how to enable JavaScript in your web browser.

Hayward Showdown

 Hayward Showdown


Showdown at the center

Date/Time
Saturday, May 10, 2025 (10:00 AM - 7:00 PM)
Host
Osorio Training Center
Sanction #
25-38-270354
Need a Hotel? Check here

Sanctioned Event Description


Osorio Training Centers first time hosting a fight.  please let me know if there is anything else I need to do 

Location & Contact Information


Site/Location
Osorio Training Center
22500 Foothill Blvd
Hayward, CA  94545
Contact
Robert Osorio
Chief of Officials
Frank Aleman
Ringside Physician
Helene Malabed
Email
Phone
510-825-5576

Last Updated: 3/10/2026 2:19:10 PM