://:0/assets/autos_db/thumbnails/Webp.net-resizeimage_15_2_jpg_677x1000_q100.jpgRound 5 marks the midpoint of the 2019 Spec MX-5 SimRacing Challenge Series, and Northern California’s Sonoma Raceway will be our host for the dense field of NC Mazda MX-5’s and their virtual pilots for Race’s 9 and 10 tonight!