USAC Racing on Instagram: "Roll it out! 😎 Teams are unloading their USAC Silver Crown cars for tonight’s #SumarClassic at Indiana’s Terre Haute Action Track. This one is for Michigan’s @darinnaida who makes his USAC champ car debut tonight in the Pierce #26. 🚪 Stands Open: 4pm ET 🟢 On Track: 6pm"