@mrtmotorsports shop cleaner Chas with @21robmac after his win at #TheGreatAmericanOffroadRace aka the 2017 #Mint400 #rockstarenergy #robmac #TrophyTruck #offroadracing #offroad #prerunner #prerunner_nation #longtravel #bfgoodrich #foxshocks #baja500 #K