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2023 IOA Racing Registration
June 3-4, Huntington, Indiana
June 24-25, Constantine, Michigan
September 9-10, Hillsdale, MI (tentative)
September 30-October 1, Delaware, OH (tentative)
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June 3-4, Huntington, Indiana
June 24-25, Constantine, Michigan
September 9-10, Hillsdale, MI (tentative)
September 30-October 1, Delaware, OH (tentative)