Koo Dae-sung is a Korean former professional baseball pitcher. A left-handed pitcher, Koo formerly played for the Hanwha Eagles in the KBO League, as well as the New York Mets of Major League Baseball and the Orix BlueWave of Nippon Professional... Wikipedia
Born: 1969 (age 54 years), Daejeon, South Korea
Parents: Koo Bon-young and Kang Young-ja
Spouse: Kwon Hyun-jung (m. 1995)