[Video] Dong Woo kicked Sungjong's butt and fell down!

Discovered another cute fancam of INFINITE during the recording of the Idols Athletics Championships.

The boys of INFINITE enjoy the recording very much as they like to fool around when there is free time,Dong Woo is seen kicking member Sungjong's butt continuously in the video above,however,he loses his balance during his final kick.....check out the clip above!