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| 5/29/2020 | Casper Speedway - Casper, WY Regular Race Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (WISSOTA Midwest Mods) | 6th (DNF) | - | - | 9th (DNF) |
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| 6/12/2020 | Casper Speedway - Casper, WY Dwarf Special Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (WISSOTA Midwest Mods) | 9th | - | - | 7th |
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| 6/26/2020 | Casper Speedway - Casper, WY Regular Race Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | 5th (DNF) | - | - | 5th |
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| 7/3/2020 | Casper Speedway - Casper, WY O'Reilly A Mod Special Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | 3rd | - | - | 4th | | Dustin Mayhew (WISSOTA Midwest Mods) | 4th | - | - | 14th (DNF) |
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| 7/4/2020 | Casper Speedway - Casper, WY July 4th Celebration / A Mod Special Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | 4th | - | - | 3rd | | Dustin Mayhew (WISSOTA Midwest Mods) | 5th (DNF) | - | - | 15th (DNF) |
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| 7/17/2020 | Casper Speedway - Casper, WY Christmas in July Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | - | - | - | - | | Dustin Mayhew (WISSOTA Midwest Mods) | 4th | - | - | 9th |
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| 7/24/2020 | Casper Speedway - Casper, WY Regular Race Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (WISSOTA Midwest Mods) | 3rd | - | - | 8th |
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| 7/31/2020 | Casper Speedway - Casper, WY Regular Race Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | 6th (DNF) | - | - | DNS | | Dustin Mayhew (WISSOTA Midwest Mods) | 6th | - | - | 8th |
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| 8/7/2020 | Casper Speedway - Casper, WY McDonald's WISSOTA Midwest Modified Special Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (WISSOTA Midwest Mods) | 4th | - | - | 9th |
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| 8/21/2020 | Casper Speedway - Casper, WY RMHT Special - Hobby Stocks, Stock Cars, Vintage Modifieds, Dwarf, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Dustin Mayhew (Vintage Modifieds) | 5th | - | - | 4th (DNF) |
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