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| 6/22/2018 | Electric City Speedway - Great Falls, MT Tenderfoot Shoot Out Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Cliff Nelson Jr (Sportsman Sprints) | 4th | - | - | 8th |
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| 8/3/2018 | Gallatin Speedway - Belgrade, MT 360 Sprints - Winged: ASCS Frontier Region A Modifieds, WISSOTA Street Stock | Results | | Cliff Nelson Jr (360 Sprints - Winged) | 6th | - | - | 9th |
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| 8/10/2018 | Electric City Speedway - Great Falls, MT Sprint Car Shoot Out 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association A Modifieds, WISSOTA Street Stock | Results | | Cliff Nelson Jr (360 Sprints - Winged) | 7th | - | - | 21st (DNF) |
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| 8/11/2018 | Electric City Speedway - Great Falls, MT Sprint Car Shoot Out 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Cliff Nelson Jr (360 Sprints - Winged) | 6th | - | 9th | - |
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| 8/24/2018 | Electric City Speedway - Great Falls, MT Twilight Time for Dirt (rain date roc) Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Cliff Nelson Jr (Sportsman Sprints) | 1st | - | - | 4th |
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| 8/31/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Midwest Mods | Results | | Cliff Nelson Jr (360 Sprints - Winged) | 8th | - | 6th | - |
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| 9/1/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Cliff Nelson Jr (360 Sprints - Winged) | 7th | - | 6th (DNF) | - |
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| 9/2/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock | Results | | Cliff Nelson Jr (360 Sprints - Winged) | DNS | - | - | - |
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