“THIS ISN’T POSSIBLE WITH ANY OTHER SYSTEM. WE HAD 350 MATCHES IN 4 HOURS”

“We had 50 entrants to our second Rumble and each of them got to fight seven matches over just four hours. This speed would be impossible with any other electronic scoring system,” says  Master Jong Hyun Yi, Headmaster of the American Tigers World Taekwondo Dojang in Westborough, Massachusetts. “You don’t need any external systems to run your Rumble with 20/20 …