Kim DongHyun(Stun Gun)

He was born in Suwon, Gyeonggi-do, and moved to Daejeon when he was a primary school student.

He began training in Judo when he was 14 years old, and trained in Taekwondo and Hapkido together in his late teens for his interest in martial arts.

And later Kim began to practice Judo professionally at Yong-In University, which led him to reignite his MMA career.

 As one of the largest members of the gym, Kim became a regular sparring partner of middleweight Yushin Okami. At this time he competed in judo and sambo.

Later he became a fighter for Spirit MC, but declared his retirement in 2004 due to economic reasons. He trains with Busan Team MAD since 2007.

Kim Dong-hyun, anglicized as Dong Hyun Kim, is a South Korean mixed martial artist currently fighting in the UFC's welterweight division.

Total matches 28
   Win 22
   KO Win 9
   Yield 2
   Decision 11
   Defeat 4
   KO defeat 3
   Decision Loss 1
   Draw 1

   Invalid 1

And he has a girlfriend. wow..