Checkout this race report from Jason Ruona and JConcepts.   JConcepts dominates at Spring Indoor Nationals, winning 7 classes.  Ryan Maifield and Dustin Evans take 4 at Mikes Hobby Shop.  The JConcepts Indoor National Series traveled into Carrollton, TX for the Spring Indoor Nationals, hosted by Mikes Hobby Shop.   For the 2nd annual event in […]