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| 2/8/2020 | RPM Speedway - Crandall, TX 5th Annual Smackdown/4th Annual Battle Royal Benefiting The Parker Lee Project Dwarf, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Michael McCullough (USRA Limited Mods) | 4th | - | 4th | 6th |
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| 2/17/2020 | Grayson County Speedway - Bells, TX Sniper Speed Lone Star IMCA Stock Car Tour Race #3 IMCA Stock Car: IMCA Lone Star Stock Car Tour Factory Stocks, IMCA Modified, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 4th | - | - | 17th (DNF) |
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| 2/21/2020 | Monarch Motor Speedway - Wichita Falls, TX Sniper Speed Lone Star IMCA Stock Car Tour Race 5 IMCA Stock Car: IMCA Lone Star Stock Car Tour USRA Limited Mods, USRA Factory Stocks, USRA Tuners, IMCA Modified | Results | | Michael McCullough (USRA Limited Mods) | 3rd | - | - | 9th |
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| 3/7/2020 | Southern Oklahoma Speedway - Ardmore, OK To Be Announced Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 3rd | - | - | 10th |
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| 3/12/2020 | Southern Oklahoma Speedway - Ardmore, OK Southern Stampede Stock Cars, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 5th | - | 5th | 11th |
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| 5/2/2020 | Southern Oklahoma Speedway - Ardmore, OK TOMS Modified A Modifieds: TOMS - Touring Outlaw Modified Series Stock Cars, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 3rd | - | 11th | - |
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| 5/9/2020 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, Midwest Modifieds, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 2nd | - | - | 9th |
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| 5/23/2020 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 3rd | - | - | 3rd |
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| 5/30/2020 | Grayson County Speedway - Bells, TX Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, Limited Modified, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 1st | - | - | 2nd |
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| 6/6/2020 | Grayson County Speedway - Bells, TX Full Program Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 1st | - | - | 14th (DNF) |
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| 6/13/2020 | Grayson County Speedway - Bells, TX Race Program / Texas Sprint Series 305 Sprints - Winged, Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 1st | - | - | 4th |
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| 6/27/2020 | Grayson County Speedway - Bells, TX Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 4th | - | - | 6th |
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| 7/2/2020 | Grayson County Speedway - Bells, TX IMCA Red River Tour Factory Stocks, IMCA Modified, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 2nd | - | - | 14th |
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| 7/11/2020 | Grayson County Speedway - Bells, TX Full Program Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 5th (DNF) | - | - | 6th |
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| 7/18/2020 | Grayson County Speedway - Bells, TX Race Program / ASCS Elite Non Wing Sprints Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, 305 Sprints - Non-Winged, 600cc Modifieds, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 4th | - | - | 13th |
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| 7/25/2020 | Grayson County Speedway - Bells, TX Full Program Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 3rd | - | - | 1st |
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| 8/1/2020 | Grayson County Speedway - Bells, TX Full Program / Autograph Night Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 3rd | - | - | 5th |
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| 8/8/2020 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Factory Stocks, Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 4th | - | - | 6th |
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| 8/15/2020 | Southern Oklahoma Speedway - Ardmore, OK TOMS - Texas Outlaw Modified Series A Modifieds: TOMS - Touring Outlaw Modified Series Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 2nd | - | - | 4th |
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| 8/22/2020 | Southern Oklahoma Speedway - Ardmore, OK Regular Night Racing Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 1st | - | - | 5th |
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| 8/29/2020 | Southern Oklahoma Speedway - Ardmore, OK TSS Sprints - Final Points Night Winged Sprints, Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds | Results | | Michael McCullough (Limited Sport Mod) | 3rd | - | - | 6th |
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| 9/5/2020 | Grayson County Speedway - Bells, TX Race Program /Open Mods / Powder Puff Race DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, B Modifieds, 600cc Modifieds, IMCA Northern SportMod, IMCA Southern SportMod | Results | | Michael McCullough (IMCA Southern SportMod) | 5th | - | - | DNS |
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| 9/13/2020 | RPM Speedway - Crandall, TX A Modifieds: USMTS - United States Modified Touring Series Dirt Super Late Models, USRA B-Mods, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Tuners | Results | | Michael McCullough (USRA Limited Mods) | 7th | - | 8th | 14th |
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| 9/19/2020 | Southern Oklahoma Speedway - Ardmore, OK Race for Time - Cancer - Race Proceeds to Jimmy Everest Foundation Hobby Stocks, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 5th | - | - | 3rd |
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| 10/9/2020 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 1st | - | - | - |
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| 10/10/2020 | Southern Oklahoma Speedway - Ardmore, OK Jordan Page Winter Nationals Hobby Stocks, Stock Cars, 600cc Modifieds, Limited Sport Mod, USRA Modifieds, IMCA Modified | Results | | Michael McCullough (Limited Sport Mod) | 5th | - | 14th | - |
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