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| 5/19/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jeff Frevert (Dirt Pro Trucks) | - | - | - | 7th |
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| 6/9/2018 | Boone Speedway - Boone, IA Saturday Night Series #8 305 Sprints - Winged, Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Jeff Frevert (Dirt Mini Trucks) | 3rd | - | - | 5th |
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| 6/23/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jeff Frevert (Dirt Pro Trucks) | 3rd | - | - | 4th |
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| 6/27/2018 | Hamilton County Speedway - Webster City, IA Boone River Bayou USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jeff Frevert (USRA Stock Cars) | 5th | - | 12th | - |
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| 8/4/2018 | Boone Speedway - Boone, IA Saturday Night Series #16 Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Jeff Frevert (Dirt Mini Trucks) | 3rd | - | - | 3rd |
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