Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Choi Eun-Sung (born 5 April 1971) is a South Korean football player who currently plays for Daejeon Citizen. He has spent his entire professional career at Daejeon. He played for the South Korea national football team and was a participant at the 2002 FIFA World Cup. He is the first goalkeeper to have scored in the AFC Champions League against Monte Carlo on the 9th October 2002. Daejeon Citizen went on to beat Monte Carlo 5-1.