CHEVROLET RACING IN THE VERIZON INDYCAR SERIES KOHLER GRAND PRIX ROAD AMERICA – ELKHART LAKE, WISCONSIN TEAM CHEVY POST RACE RECAP JUNE 25, 2017   Team Chevy Drivers Capture Four of Top-Five Finishing Positions at Road America ELKHART LAKE, WISC (June 25, 2017)  – Josef Newgarden, No. 2 DeVilBiss Chevrolet led the stream of four…