Send us a text Want a tournament that builds leaders, delights parents, and actually runs on time? We sit down with Master Jay Lee—tournament director for the U.S. Open Taekwondo Hamadang and CEO of U.S. Taekwondo Center—to show how school owners can turn competition into a retention engine and a reliable revenue stream without sacrificing safety or sanity. We break down why starting in-house protects your culture and quality, then map a clear path to scaling. You’ll hear how Hamadang-style ...