| | Heat | Dash | B Feature | A Feature |
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| 7/9/2021 | Airport Raceway - Garden City, KS Midgets, Restricted 'A' Class, Winged A-Class, Stock Non-Wing | Results | | John Campbell Sr (Winged A-Class) | 6th | - | 3rd | 10th | | John Campbell Sr (Stock Non-Wing) | 6th (DNF) | - | - | - |
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| 7/10/2021 | Airport Raceway - Garden City, KS Kansas vs. Colorado Showdown Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Midgets, Stock Non-Wing, Adult Open, IMCA Mod Lite, Jr. Novice, Sr. Novice | Results | | John Campbell Sr (Winged A-Class) | 4th | - | 4th | - |
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| 9/4/2021 | Airport Raceway - Garden City, KS Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Dwarf, 600cc Modifieds, Jr. Novice, Sr. Novice | Results | | John Campbell Sr (Restricted 'A' Class) | - | - | - | - | | John Campbell Sr (Winged A-Class) | 5th | - | 6th | - | | John Campbell Sr (Stock Non-Wing) | 6th | - | - | - |
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| 9/5/2021 | Airport Raceway - Garden City, KS Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Dwarf, 600cc Modifieds, Jr. Novice, Sr. Novice | Results | | John Campbell Sr (Winged A-Class) | 5th | - | - | 16th (DNF) |
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