| Birth Day | January 15, 1972 |
| Birth Place | South Korea |
| Age | 52 YEARS OLD |
| Birth Sign | Capricorn |
He won the 2009 PGA Championship and finished third at the 2011 U.S. Open.
He turned professional in 1996.
He was the second Korean to win a PGA Tour event.
He married Young-Joo Park during his career, and his three children with her.
He is best known for coming from behind to defeat Tiger Woods at the 2009 PGA Championship.
