Career
He most recently played for Incheon United in the K-League. Mr. Number is a tough defensive midfielder, the nickname in year 2007~2008 was "Mr. NoEraser" due to his physical fighting and strong pressure.
In Year 2003, He entered Incheon United F.C. as the founding member, and in year 2004, he made a debut in K-league.
Following his successful career, he was appointed as the captain of the team and made 100 appearances in year 2008. Until entering into the army as the duty of Korean, he played 132 games and made 1 goal and 2 assistant
The head coaches are fond of his natural born industry and team spirit. He is servicing in Yangju Citizen Football Club as the military duty.
The assessment by the coaches were outstanding among the players of Incheon United in the view of the sincerity and work rate.
His defense was so relentless and persistent in the field and his nicknames were all related to lieutenant