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| 5/27/2018 | Portsmouth Raceway Park - Portsmouth, OH Veteran's Appreciation Night DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 5th | - | 3rd | 15th |
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| 6/2/2018 | Portsmouth Raceway Park - Portsmouth, OH Complete Racing Program DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 4th | - | - | 11th |
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| 6/9/2018 | Portsmouth Raceway Park - Portsmouth, OH Cletus Classic (Mods) & Complete Racing Program DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 7th | - | 4th | 15th |
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| 6/30/2018 | Portsmouth Raceway Park - Portsmouth, OH Independence 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series DIRTcar UMP Modifieds, Economy Late Models | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 8th | - | DNS | - |
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| 8/4/2018 | Portsmouth Raceway Park - Portsmouth, OH Buckeye Dirt Week Dirt Super Late Models: ULTIMATE Mid-Ohio Valley SLMS DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 6th | - | 6th | - |
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| 8/18/2018 | Portsmouth Raceway Park - Portsmouth, OH 24th Annual Fred Dillow Memorial DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 9th | - | 10th | - |
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| 8/25/2018 | Portsmouth Raceway Park - Portsmouth, OH Fan Appreciation Night - $5 General Admission DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Tommy McClain (DIRTcar UMP Modifieds) | 9th | - | 8th | - |
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