Chong Jun, 9th Dan in Tae Kwon Do Chong Jun was born in South Korea and began learning Tae Kwon Do at the age of 8. Though innately shy, he eventually progressed to winning national and international competitions and knew early on that martial arts would be a very important part of his life. He immersed himself in various forms of styles including Tae Kwon Do, Hapkido, Judo, Aikido, and boxing. ... show more