On this Race Day Edition, Sam gets us "up to speed" for all the action coming at us from Martinsville Speedway with the STP 500. Sam gives us some info on this historic Short Track and shares his picks for today's race. Hear some comments from some of our favourite drivers on this great show! SOUND OF SPEED from Beach BOOSTER Radio. New Post Race Show will be available Wednesday! ON DEMAND, anytime on any device!