Alex Mancillas vs George Stalnaker Open Weight Sparring - Diamond Nationals 2025

Alex Mancillas of Team Paul Mitchell and George Stalnaker of Team DMND face off in the men's open weight sparring division at the 2025 Diamond Nationals in Minneapolis, Minnesota. Get in The Zone on Instagram: https://www.instagram.com/sportkaratezone?igsh=N3ZjcDFyMTRiMHBi&utm_source=qr Like/Follow SKZ on Facebook: https://www.facebook.com/profile.php?id=61556832383575 Special thanks to Sport Karate Zone Media Coordinator Mike Brumme and Sam Brumme for their contributions to documenting the events at the Diamond Nationals.