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| 4/10/2021 | Rocket Raceway Park - Petty, TX $5,000/win FACTORY STOCKS! TEXAS SPRINT SERIES! 305 Sprints - Winged: Texas Sprint Series Hobby Stocks, Stock Cars, 600cc Modifieds, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, IMCA RaceSaver Sprint Car | Results | | Jamie Shirley (USRA Factory Stocks) | 4th | - | 4th | 20th |
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| 6/5/2021 | Jackson Motor Speedway - Byram, MS 16th Annual USCS Sprint Car Speedweek Finale 360 Sprints - Winged: USCS United Sprint Car Series Factory Stocks, CRUSA Street Stocks, CRUSA Dirt Late Models, Sport Compact, CRUSA Late Model Sportsman | Results | | Jamie Shirley (CRUSA Dirt Late Models) | 5th | - | - | 7th |
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| 8/5/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Practice Factory Stocks | Results | | Jamie Shirley (Factory Stocks) | - | - | - | - |
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| 8/6/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Night #1 Factory Stocks, B Modifieds, Sport Compact | Results | | Jamie Shirley (Factory Stocks) | 1st | - | - | - |
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| 8/7/2021 | Boothill Speedway - Greenwood, LA 7th Annual King of the Hill - Night #2 Factory Stocks, CRUSA Dirt Late Models, Limited Modified | Results | | Jamie Shirley (Factory Stocks) | - | - | 11th | - |
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| 10/8/2021 | Ark-La-Tex Speedway - Vivian, LA O'Reilly's Auto Parts Cajun Classic Factory Stocks, B Modifieds, Limited Modified | Results | | Jamie Shirley (Factory Stocks) | 1st | - | - | - |
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| 10/9/2021 | Ark-La-Tex Speedway - Vivian, LA O'Reilly's Auto Parts Cajun Classic Factory Stocks, Limited Modified, Sport Compact | Results | | Jamie Shirley (Factory Stocks) | - | - | 3rd | 7th |
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| 10/22/2021 | Sabine Speedway - Many, LA FALL SOUTHERN SHOWDOWN Factory Stocks, Street Stocks, Asphalt Pure Stocks, Limited Modified | Results | | Jamie Shirley (Factory Stocks) | 4th | - | - | - |
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| 10/23/2021 | Sabine Speedway - Many, LA FALL SOUTHERN SHOWDOWN Factory Stocks, Limited Modified, Dirt Crate Late Models | Results | | Jamie Shirley (Factory Stocks) | - | - | 10th | 20th |
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