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| 4/26/2020 | Interstate Speedway (SD) - Jefferson, SD Casey's General Store Presents IMCA Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact, IMCA Modified | Results | | Richard Schaeffer (Hobby Stocks) | 5th | - | - | 14th |
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| 5/8/2020 | Park Jefferson International Speedway - Jefferson, SD SPRING NATIONALS PRESENTED BY RICKY LEMMEN MOTORSPORTS Hobby Stocks, Stock Cars, B Modifieds, Hornets, IMCA Modified | Results | | Richard Schaeffer (Hobby Stocks) | 6th | - | DNS | - |
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| 5/10/2020 | Interstate Speedway (SD) - Jefferson, SD Spring Thaw IMCA w/ Tri State Late Models Dirt Late Models: Tri-State Late Models Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Richard Schaeffer (Hobby Stocks) | 5th | - | - | 15th |
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| 5/24/2020 | Interstate Speedway (SD) - Jefferson, SD M&T Motorsports Presents Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Richard Schaeffer (Hobby Stocks) | 3rd | - | - | 19th (DNF) |
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| 5/31/2020 | Interstate Speedway (SD) - Jefferson, SD Repairable Vehicle’s.com Tri State Late Models plus IMCA classes Dirt Late Models: Tri-State Late Models Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Richard Schaeffer (Hobby Stocks) | 5th | - | - | 16th |
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