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| 4/10/2021 | Adams County Speedway - Corning, IA Practice Night Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | - | - | - | - |
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| 5/15/2021 | Adams County Speedway - Corning, IA Adams County Speedway - WEST Dirt Super Late Models: SLMR Late Model Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 7th | - | - | 14th |
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| 5/29/2021 | Adams County Speedway - Corning, IA ACS HOF Night Presented by R&S Collectibles/Southwest Cruisers Dirt Super Late Models, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 4th | - | - | 5th |
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| 6/5/2021 | Adams County Speedway - Corning, IA Tri-State Ford Night- Modified and Stock Car 2020 Championship night. Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 4th | - | - | 2nd |
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| 6/12/2021 | Adams County Speedway - Corning, IA Akin Building Center Night-Kids E-POWER RACES BMOD 2020 CHAMPIONSHIP AWARDS Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 3rd | - | - | 13th |
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| 6/19/2021 | Adams County Speedway - Corning, IA NASCAR ADVANCE AUTO PARTS WEEKLY SERIES Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 4th | - | - | 8th |
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| 7/3/2021 | Adams County Speedway - Corning, IA NASCAR ADVANCE AUTO PARTS WEEKLY SERIES Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 2nd | - | - | 10th (DNF) |
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| 7/17/2021 | Adams County Speedway - Corning, IA Chat Mobility Presents "Kids Money Grab" + NAAPWS Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | David Nail (Stock Cars) | 5th | - | - | 10th |
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