Summer Knights is the second mixtape by American rapper Joey Bada$$. It was released on July 1, , by Cinematic Music Group. The mixtape was planned. So how am I becoming a Fit, less pudgy Knight of the Summer Court of . sure that vanity is the reason most people start to workout anyway. 10 Jul Eventbrite - CrossFit XLT presents CrossFit XLT Summer Knights Showdown - Monday, July 10, at Knight's Action Park, Springfield, IL.