Ключевые слова: 21, action, automobile, automotive, cars, championship, chevrolet, circuit, competition, control, crew, custom automobile, dangerous, direct supply, driver, ed carpenter racing, fast, hoofddorp, hyvee indycar weekend, ia, indycar series, iowa speedway, motorsports, nerves, netherlands, newtown, power, practice, practice session, preparation, professional, racer, racing, rinus veekay, speedway, sports, teamwork, track, transportation, vehicle, wheel,