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| 4/2/2021 | Boyd Raceway - Boyd, TX OPENING NIGHT Factory Stocks, A Modifieds, Street Stocks, Limited Sport Mod, Sport Compact | Results | | Rusty Trevathan Jr (Factory Stocks) | 4th | - | - | 3rd |
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| 6/26/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds | Results | | Rusty Trevathan Jr (USRA Modifieds) | 3rd | - | - | 5th | | Rusty Trevathan Jr (USRA Factory Stocks) | 6th | - | - | 5th |
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| 9/3/2021 | Boyd Raceway - Boyd, TX Factory Stocks, A Modifieds, Street Stocks, Limited Sport Mod, Sport Compact, IMCA Sport Compact | Results | | Rusty Trevathan Jr (Factory Stocks) | 5th | - | - | 1st |
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| 9/11/2021 | Big O Speedway - Ennis, TX DIRTcar Late Models, Factory Stocks, Hornets, Limited Sport Mod, USRA Modifieds, USRA Factory Stocks, Dirt Winged Modifieds | Results | | Rusty Trevathan Jr (A Modifieds) | - | - | - | - | | Rusty Trevathan Jr (USRA Modifieds) | 3rd | - | - | 12th | | Rusty Trevathan Jr (USRA Factory Stocks) | 3rd | - | - | 7th |
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| 9/25/2021 | Grayson County Speedway - Bells, TX Race Program / Toms - Touring Outlaw Modified Series A Modifieds: TOMS - Touring Outlaw Modified Series Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Southern SportMod | Results | | Rusty Trevathan Jr (A Modifieds) | 3rd | - | - | 2nd |
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| 10/2/2021 | Hunt County Raceway - Greenville, TX TOMS Modifieds A Modifieds: TOMS - Touring Outlaw Modified Series Stock Cars, Restricted 'A' Class, Winged A-Class, Super Stocks, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Rusty Trevathan Jr (A Modifieds) | 4th | - | 2nd | 10th |
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| 10/15/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals - Night 1 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Limited Sport Mod | Results | | Rusty Trevathan Jr (A Modifieds) | 3rd | - | - | - |
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| 10/16/2021 | Southern Oklahoma Speedway - Ardmore, OK TOMS Nationals - Night 2 A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Limited Sport Mod | Results | | Rusty Trevathan Jr (A Modifieds) | - | - | 7th | - |
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