Allegheny Shotokan is home to the only Pittsburgh Sport Karate World Champions. Team Kumite, coached by Bill Viola, is the only NBL World Champion’s in the Pittsburgh Region. 3x World Champion Ali Viola, 3x World Champion Terrence Tubio, World Champion Jose Rivera, and World Champion Dominic Leader. The all-star team represents the Irwin / North Huntingdon area and the entire City of Pittsburgh at regional, national and international martial arts karate tournaments, championships and competitions. You can see the team in action at the Kumite Classic held at the Monroeville Convention Center.