Salesforce & WIX Filters Racers pleased with first day of action  SPEEDWAY, Ind. (May 14, 2019) – For Dreyer & Reinbold Racing drivers J.R. Hildebrand and Sage Karam, the opening day of Indianapolis 500 practice can be anxious, exciting and even nervous when the green flag drops at the world’s greatest racetrack, the Indianapolis Motor Speedway….