Lee Kwang-soo, crutches and surprise appearance "Gwangsu, I really missed you" What was Ji Suk-jin's 'Slack' statement?
About Running Man
Running Man is a South Korean variety show, formerly part of SBS' Good Sunday lineup. It was first aired on July 11, 2010.
Running Man was originally classified as an "urban action variety"; a genre of variety shows in an urban environment.
 Wikipedia