UBV162 Check This Out! starring Jason and Mark. Jason is showing off his muscles again, and Mark is getting irritated by his friend’s arrogance. At first it looks like Jason’s muscles might not just be for show, but Mark manages to get some of his own moves in, and the session is close until the end. This Untamed Creations video, first released in 2016, has been re-mastered. It is 49 minutes long.