JYJ's�Kim Jaejoong�recently flaunted his S-boarding skills while on the set of SBS's 'Protect the Boss', garnering not only the staff's attention, but his fans' as well. Reportedly, Jaejoong boarded around the parking lot with ease, and even posed comfortably for the camera. Kim Jaejoong commented, "I used to board a lot when I lived in the States". He later warned, "You might scrape your knees, so you have to be careful" while teaching some of the staff members how to S-board. The staff and the directors all praised, "Kim Jaejoong is good in both singing, acting, and now boarding". Check out his S-boarding skills in the video clip below! Source & Photo: Newsen via�Naver