It's sort of an Origins story, since Vance smuggled it back out of the country from the show.
(https://www.grogheads.com/forums/proxy.php?request=http%3A%2F%2Fgrogheads.com%2Fwp-content%2Fuploads%2F2016%2F06%2FOST-SPLASH.jpg&hash=fa50eb5a3d31c26c18eeb48e4f9a856c3e8fd764) (http://grogheads.com/?p=11941)