NAPA, Calif., Sept. 18, 2017 — The fourth annual NASA Western States Championships presented by Toyo Tires is racking up entries from across the country that will ensure strong competition October 6-8 at Thunderhill Raceway. In Spec Miata, Teen Mazda Challenge racer Nick Sommers won last year’s Championships event at Buttonwillow Raceway. Obviously, Sommers is looking for a repeat. His performances this year certainly indicate that he can get it done again. His first-generation 1.6-liter ...