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5/24/2013 | Mount Pleasant Speedway - Mount Pleasant, MI Regular Night DIRTcar UMP Modifieds | Results | Collin Thirlby (DIRTcar UMP Modifieds) | - | - | - | 5th |
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5/25/2013 | Butler Speedway - Quincy, MI 410 Sprints - Winged, DIRTcar UMP Modifieds | Results | Collin Thirlby (DIRTcar UMP Modifieds) | - | - | - | - |
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5/26/2013 | Eldora Speedway - Rossburg, OH 360 Sprints - Winged: NRA Sprint Invaders with SOD-Sprints On Dirt (360s) DIRTcar UMP Modifieds | Results | Collin Thirlby (DIRTcar UMP Modifieds) | - | - | - | - |
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7/12/2013 | Winston Speedway - Rothbury, MI Race Night DIRTcar UMP Modifieds, Factory Stocks, Asphalt Mini Stocks, Stock Cars, Street Stocks, Hornets | Results | Collin Thirlby (DIRTcar UMP Modifieds) | 3rd | - | - | 3rd |
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8/9/2013 | Winston Speedway - Rothbury, MI Fan Appreciation Night DIRTcar UMP Modifieds, Factory Stocks, Asphalt Mini Stocks, Stock Cars, Street Stocks, Dirt Late Models, Hornets | Results | Collin Thirlby (DIRTcar UMP Modifieds) | 1st | - | - | 2nd |
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8/16/2013 | Winston Speedway - Rothbury, MI World of Outlaws Late Models DIRTcar UMP Modifieds, Street Stocks, Dirt Late Models | Results | Collin Thirlby (DIRTcar UMP Modifieds) | 1st | - | - | 1st |
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8/23/2013 | Winston Speedway - Rothbury, MI Michigan Dirt Cup Modified Championship DIRTcar UMP Modifieds, Factory Stocks, Asphalt Mini Stocks, Stock Cars, Street Stocks, Hornets | Results | Collin Thirlby (DIRTcar UMP Modifieds) | 2nd | - | - | 1st |
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