Complex sentence: Deep is also known as one of the few major Japanese organizations to cultivate Korean talent, including Dong Hyun Kim, Chan Sung Jung, and Doo Ho Choi-all of which have moved onto successful careers in the Ultimate Fighting Championship.
Split into simpler sentences: Deep is also known as one of the few major Japanese organizations to cultivate Korean talent, including Dong Hyun Kim, Chan Sung Jung, and Doo Ho Choi. Both Dong Hyun Kim and Chan Sung Jung would eventually go on to forge successful careers in the Ultimate Fighting Championship.