Nevermind Dogtown & Z-Boys, Richie Jackson has uncovered classic footage from the 1970s that looks at the history of skateboarding in a different way. In this video you'll find out how bowl skating evolved, see the birth of famous tricks like the McTwist, and even learn about skateboarding's influence upon modern day medical conditions like Parkinsons Disease! br This video is an excerpt from The Amazing Richie Jackson Skateboard Show.