Byeon Woo Seok is ready to take over SBS’s “Running Man”! On May 5, the popular SBS variety show aired a sneak peek of its upcoming episode, which will feature the “Lovely Runner” star as a guest. The preview begins with the “Running Man” cast dressed up as students attempting to head to school in the morning—but each of the members is stopped by a mysterious person getting in the way of their trip to school. The cast members then give an excited welcome to Byeon Woo Seok, greeting him... Read this story