| | Heat | Dash | B Feature | A Feature |
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| 5/8/2021 | Viking Speedway - Alexandria, MN 56th Viking Speedway Season Opener WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 5th | - | - | 13th |
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| 5/15/2021 | Viking Speedway - Alexandria, MN Regular Night Plus Late Models WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 5th | - | - | 12th |
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| 5/22/2021 | Viking Speedway - Alexandria, MN Super Stock Special - All Classes WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 6th | - | - | 13th |
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| 5/29/2021 | Viking Speedway - Alexandria, MN Memorial Day Double Header Steffes Street Stock Tour and Traditional & Winged Sprint Cars Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: Traditional Sprint Car Series WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 7th | - | DNS | - |
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| 6/12/2021 | Viking Speedway - Alexandria, MN Midwest Modified Special WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 5th | - | - | 4th |
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| 6/19/2021 | Viking Speedway - Alexandria, MN First Responder Night - Regular Race Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 7th (DNF) | - | - | DNS |
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| 6/26/2021 | Viking Speedway - Alexandria, MN Napa Night - Race Of Champions - Mid Season Championship WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brad Lorentz (WISSOTA Street Stock) | 6th (DNF) | - | - | DNS |
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