MC Mong and�Kim C who were both once members of the '1 Night 2 Days (1N2D)' cast recently heard about�Kang Ho Dong's retirement, but neither took the news too well. An insider remarked, "MC Mong has kept in touch with Kang Ho Dong all this time, even after he left the show. He looks up to him, and the two have grown close over the years. MC Mong is really broken up after hearing the news." MC Mong's representatives have also stated that he is really worried about Kang Ho Dong and how the whole situation is affecting his hyung. Kim C was also despondent upon hearing the retirement news and a person close to Kim C remarked, "They all know each other very well. Of course they're all concerned." Meanwhile, the cast of '1N2D' with the exception of Kang Ho Dong and Uhm Tae Woong who is filming a movie in Busan, met with PD Na on the 19th in Seoul. They ignored the white elephant in the room, and all of them agreed to 'turn a new leaf' and continue forward, even without the beloved MC. Source & Image : Newsen via�Nate