Rocky Mountain Challenge Series hits Stateline Speedway with a tight points battle for the 2010 championship. This is the third consecutive season the Boise-based touring division has been part of the NAPA Idaho 200 weekend.
Steve Kinser started on the outside of the front row and battled his teammate Donny Schatz in the early going, taking the top spot from him on the fifth lap as the pair exited turn four, using the low side of the four-tenths-mile to surge…