Kim used his judo to control rounds 1 and 2 .
Kim defeated The Ultimate Fighter season 5 winner , Nate Diaz on January 1 , 2011 , at UFC 125 via unanimous decision .
Kim used Kim 's judo to control rounds 1 and 2 .
Kim defeated The Ultimate Fighter season 5 winner , Nate Diaz on January 1 , 2011 , at UFC 125 via unanimous decision .