Ключевые слова: automotive, cars, championship, chicago, chicago streeet course, circuit, competition, control, custom automobile, dangerous, driver, fast, il, justin marks 10k, motorsports, nascar xfinity series, nerves, oval course, power, professional, race car driver, racer, racing, sports, supporters, teamwork, the loop 121, track, transportation, vehicle, venue, zindycar, zmotorsports, zsports,