Song Joong Ki is set to appear on SBS's "Running Man" after a long absence. At a recent filming of Running Man in�Daejeon, the members of Running Man were surprised as former cast member, Song Joong Ki, appeared on the set. The members commented, "Although Song Joong Ki was away for a long period, it feels as if he was here the whole time", showing their welcoming sentiments toward Joong Ki. On this day, actress Kim Sun Ah also appeared as a special guest to compete in the 'Nationwide Tour Race' special, racing from Daejeon to Seoul. This episode of "Running Man" will air on October 30th. Source: Xsportsnews via Naver