High Quality Content by WIKIPEDIA articles! Woo Sung-Yong (born. August 18, 1974) is former South Korean footballer. He is member of 40-40 Club since October 21, 2007. He appeared 400 games in K-League since May 5, 2008. He is the highest scorer in the K-League with 115 goals since September 24, 2008. He is currently highest scorer in the K-League with 116 goals.