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| 5/1/2021 | Casper Speedway - Casper, WY Season Opener Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 4th | - | - | 5th |
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| 5/7/2021 | Casper Speedway - Casper, WY IMCA Modified Showdown Sponsored by Chuck's Bait Stock Cars, Vintage Modifieds, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 8th | - | - | 7th |
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| 5/14/2021 | Casper Speedway - Casper, WY Stock Cars, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 9th | - | - | 9th |
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| 6/4/2021 | Casper Speedway - Casper, WY Stock Cars, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods | Results | | Susan Lyman (Stock Cars) | 7th | - | - | 8th |
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| 6/13/2021 | Casper Speedway - Casper, WY Stock Cars, Non-Winged Sprints, 305 Sprints - Non-Winged, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 4th | - | - | 9th |
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| 7/4/2021 | Casper Speedway - Casper, WY Mike Welch Memorial Mod Four Series Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 8th | - | - | 8th |
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| 7/16/2021 | Casper Speedway - Casper, WY Wissota Mid West Modified Daniel Dickerson Memorial Stock Cars, Vintage Modifieds, Dwarf, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 7th | - | - | 7th |
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| 7/23/2021 | Casper Speedway - Casper, WY Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 8th | - | - | 6th |
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| 7/25/2021 | Casper Speedway - Casper, WY High Plains Late Model Series - Bob Schierkolk Memorial Dirt Super Late Models, Stock Cars, Vintage Modifieds, Dwarf, IMCA Hobby Stock, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 4th | - | - | 6th |
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| 8/6/2021 | Casper Speedway - Casper, WY Championship Night Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Susan Lyman (Stock Cars) | 7th | - | - | 6th |
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