Discount Tire Company is a tire and wheel retailer headquartered in Scottsdale, Arizona. It is the largest independent tire retailer in the United States, and sole retail outlet for the Arizonian brand of tires.
Formula DRIFT or Formula D is the premier United States drifting series. Formula Drift, Inc. was co-founded by Jim Liaw and Ryan Sage in 2003 as a sister company to the now defunct Slipstream Global Marketing. The same partnership that introduced D1 Grand Prix to the United States. The new entity would solely own, operate and launch the first official drifting series in North America. 2012 will be Formula Drift's ninth year of competition.