South Korean worldwide defender who represented his nation in 18 video games from 2008 to 2012. He’s performed his professional profession with various groups in the K-League. He performed at Ajou University or college from 2002 to 2004 prior to making his K-League debut with Incheon United. While playing for FC Spirit, he spent period with Sangju Sangmu, Korea’s armed service team. He wedded Seo Yu-ran in 2011 and includes a child. He and Ki Sung-yueng performed collectively for South Korea’s nationwide team.