SBS's 'Running Man' previewed another appearance by Jung Woo Sung and the return of soccer star Park Ji Sung!

The actor seems to take a step away from his fierce appearance in this week's broadcast, enjoying fun mini-games and getting doused by water along with the rest of the cast members.

However, the star of the preview was none other than former Manchester United player Park Ji Sung, who made his triumphant return to 'Running Man' after making waves one year ago with his first appearance.�

Check out the preview -- who are you excited for?