In Kyo-don
In Kyo-don () also known as "The Bear" (born June 27, 1992) is a South Korean taekwondo practitioner. He won the gold medal at the 2017 World Taekwondo Grand Slam on the heavyweight category. Biography. He began to be interested in taekwondo after seeing a taekwondo kick demonstration in a local dojo during first year of elementary school.He was diagnosed with stage 2 lymphoma in 2014, which was completely cured in 2019.