Jett Kowalczik of Team Raptor competing in the Youth Ultimate Grand Championship at the 2025 Diamond Nationals in Minneapolis, Minnesota. Kowalczik won the 13 and Under Boys Forms Overall Grand Championship to qualify to compete for this special award, sponsored by Sport Karate Zone. This video is muted due to the use of copyrighted music during this performance. 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's Media Coordinator Mike Brumme, and Sam Brumme for their contributions to documenting the events at the Diamond Nationals