USKO Martial Arts hosted another exciting Semi-Contact sparring session in Riverside, CA! Fighters showcased their skills, confidence, and sportsmanship while gaining valuable ring experience. Thank you to all who came out to represent their gyms and support us. With locations in Riverside and Orange County, USKO offers youth and adult kickboxing, Muay Thai, karate, and Brazilian Jiu-Jitsu (BJJ) training for all skill levels.