Watch the first 10 minutes of Jay Leno's exclusive tour of SpaceX with Elon Musk. The full episode of Jay Leno's Garage premieres 9/21 at 10pm ET on CNBC. » Subscribe to CNBC Prime: http://cnb.cx/yt » Find Your Local CNBC Channel: https://www.cnbc.com/channelfinder/ About CNBC Prime An ...