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| 4/28/2018 | Oklahoma Sports Park - Ada, OK Sooner Limited Modified Event DIRTcar Factory Stock, Midwest Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 1st | - | - | 1st |
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| 5/5/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers + Vintage DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 2nd |
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| 5/12/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + OCRS Champ 360 Sprints - Winged: Oil Capital Racing Series 360 Sprints - Winged, DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 1st |
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| 5/19/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | - | - | - | 1st |
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| 6/2/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + SSO Sprints 305 Sprints - Winged, DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | - | - | - | 1st |
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| 6/9/2018 | Oklahoma Sports Park - Ada, OK Sooner Limited Modified Event DIRTcar Factory Stock, Midwest Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 1st | - | - | 2nd |
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| 6/16/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Sooner Late Model Series DIRTcar Factory Stock, Stock Cars, B Modifieds, Street Stocks, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 1st | - | - | 1st |
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| 7/14/2018 | Oklahoma Sports Park - Ada, OK Racing all classes DIRTcar Factory Stock, A Modifieds, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 1st |
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| 7/21/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Sooner Late Model Series DIRTcar Factory Stock, B Modifieds, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 3rd | - | - | 1st |
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| 7/28/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Cruisers DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 1st |
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| 8/11/2018 | Oklahoma Sports Park - Ada, OK Wingless Sprints Oklahoma Non-Winged Sprints: United Sprint League DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 1st |
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| 8/18/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + Vintage DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 3rd |
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| 8/25/2018 | Oklahoma Sports Park - Ada, OK Racing all classes DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 2nd | - | - | 1st |
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| 9/15/2018 | Oklahoma Sports Park - Ada, OK Racing all classes + OCRS State Championship 360 Sprints - Winged, DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 1st | - | - | 1st |
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| 10/27/2018 | Oklahoma Sports Park - Ada, OK 2018 Winter Nationals DIRTcar Factory Stock, B Modifieds, Street Stocks, Asphalt Sport Mods, Pro Late Model, Limited Sport Mod | Results | | Gavin Mullins (Limited Sport Mod) | 6th | - | - | 1st |
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