Alex Mancillas vs Trey Browne Williams Middleweight Sparring Grands - Diamond Nationals 2025

Alex Mancillas of Team Paul Mitchell and Trey Browne-Williams of Top Ten Team USA face off in the men's middleweight sparring grand championship 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.