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| 4/9/2021 | Thomas County Speedway - Colby, KS Season Opener IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Bryan Harkness (IMCA Modified) | DNS | - | - | DNS |
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| 5/1/2021 | Sherman County Speedway - Goodland, KS Season Opener Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 4th (DNF) | - | - | 5th |
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| 5/2/2021 | Sherman County Speedway - Goodland, KS Super Sunday Season Opener Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 4th | - | - | 4th |
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| 5/7/2021 | Thomas County Speedway - Colby, KS Fan Appreciation Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Bryan Harkness (IMCA Modified) | 5th | - | - | 12th |
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| 5/21/2021 | Thomas County Speedway - Colby, KS Friday Night Lights IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Bryan Harkness (IMCA Modified) | 3rd | - | - | 19th (DNF) |
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| 6/5/2021 | Sherman County Speedway - Goodland, KS Summer Kick Off Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 2nd | - | - | 7th |
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| 6/6/2021 | Sherman County Speedway - Goodland, KS Cowboy Clash 305 Sprints - Winged, Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 2nd | - | - | 5th |
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| 6/11/2021 | Thomas County Speedway - Colby, KS Checkered Flag Night IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Bryan Harkness (IMCA Modified) | 6th | - | - | 11th |
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| 7/17/2021 | Sherman County Speedway - Goodland, KS Mid Summer Classic Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 3rd | - | - | 3rd |
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| 8/21/2021 | Sherman County Speedway - Goodland, KS Bill Gray/Season Championship Night Sport Compact, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Bryan Harkness (IMCA Modified) | 2nd | - | - | 7th |
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