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| 8/18/2021 | 141 Speedway - Maribel, WI Captain of the Creek III $10,000.00 to Win IMCA Northern SportMods - Qualifying Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Barry Maas (IMCA Northern SportMod) | 5th | - | - | 46th |
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| 8/19/2021 | 141 Speedway - Maribel, WI Captain of the Creek III $10,000.00 to Win IMCA Northern SportMods Stock Cars, IMCA Northern SportMod, IMCA Stock Car | Results | | Barry Maas (IMCA Northern SportMod) | 9th | - | - | - |
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| 9/24/2021 | 141 Speedway - Maribel, WI 12th Annual Treek Strong Creek Classic / "Blue" Race $1,000.00 to Win IMCA Modifieds Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Barry Maas (IMCA Northern SportMod) | 1st | - | - | 4th |
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| 9/25/2021 | 141 Speedway - Maribel, WI 12th Annual Treek Strong Creek Classic Stock Cars, Sportsmans, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Barry Maas (IMCA Northern SportMod) | 6th | - | 5th | - |
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