Devon Hopper of Team Paul Mitchell and Mason Bumba of Top Ten Team USA face off in the middleweight sparring divisional grand championship at the 2024 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 Mike Brumme for his contributions to documenting the events at the Diamond Nationals.