On today's Race Day Edition of Sound of Speed, Sam gets us "up to speed" for all the NASCAR action coming at us from Michigan International Speedway this afternoon, with a brief history of this very fast track, new Aero Package from NASCAR, Sam's picks for this race and comments from our favorite drivers. Check back on Wednesday as Sam will recap all the action from Michigan and The Canadian Grand Prix in Montreal. SOUND OF SPEED from Beach BOOSTER Radio, available ON DEMAND, anytime on any device from our NEW Podcast Beach BOOSTER Radio Page!