He got first winning in April 7th in 1996 when the time is first year left in the major leagues. The match was against with Chicago Cubs, and he was participated in the middle of the game. Then, he recorded no losing point during 4innings, so that he got the first winning point and he started with the period of prosperity. Then, he was selected in the fixed starter of LA Dodgers and then his annual salary was sharply increased. From then on, he was really famous for the Korean super pitcher in the LA and all of United States. And he pitched whole game first in 1997 and then in 1998 he got fifteen winnings and nine loses and in 1998 thirteen winnings and eleven loses etc.