Marianne Ambrose of Team Infinity competing in the 13 and Under Girls Open Weapons ISKA World Championship at the U.S. Open in Orlando, Florida. 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 SKZ Media Coordinator, Mike Brumme, and Sam Brumme for their contributions to documenting the events at the U.S. Open