[gallery link="file" columns="1" size="full" ids="100075"] When Ken Block first signed with Audi as an Ambassador and the star of Electrikhana, one of the first things the Hoonigan and Audi teams planned was a visit by the American drifting icon to head to Germany in order to sample some of the most iconic cars Audi Tradition owns. Among them, and admittedly Block's favorite, was the V8 DTM of the early 1990s. Now, one of those cars is headed to auction as part of RM Sotheby's Monaco sale May...