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| 5/19/2023 | Thunder Hill Speedway - Menomonie, WI Spring Chicken Challenge 2-Day Show Restricted 'A' Class, Winged A-Class, Junior Class, Rookie Class, 600cc Modifieds, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Super Slingshots, Cage Jr. 206 A | Results | | Bill Sleep (250 Winged Outlaw) | 6th | - | - | 10th |
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| 5/31/2023 | Thunder Hill Speedway - Menomonie, WI Storm Series Race #1 (Points Race) Restricted 'A' Class, Winged A-Class, Junior Class, Rookie Class, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Cage Jr. 206 A | Results | | Bill Sleep (250 Winged Outlaw) | 6th | - | - | 14th (DNF) |
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| 6/14/2023 | Thunder Hill Speedway - Menomonie, WI Storm Series Race #2 (Points Race) Restricted 'A' Class, Stock Non-Wing, Junior Class, Rookie Class, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Open Dirt Karts, Cage Jr. 206 A, Flat Jr. 2 Clone Heavy | Results | | Bill Sleep (250 Winged Outlaw) | 9th | - | - | 12th |
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| 7/12/2023 | Thunder Hill Speedway - Menomonie, WI Storm Series Race #4 (Points Race) Restricted 'A' Class, Stock Non-Wing, Junior Class, Rookie Class, 600cc Modifieds, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Cage Jr. 206 A | Results | | Bill Sleep (250 Winged Outlaw) | 8th | - | - | 14th |
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| 7/31/2023 | Thunder Hill Speedway - Menomonie, WI Outlaw Nationals! 3-Day Show Restricted 'A' Class, Stock Non-Wing, Junior Class, Rookie Class, Dirt Cage Kart Junior 1, Dirt Cage Kart Junior 2, 600cc Modifieds, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Open Dirt Karts, Cage Jr. 206 A, Flat Jr. 2 Clone Heavy | Results | | Bill Sleep (250 Winged Outlaw) | 6th | - | - | 12th |
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| 8/1/2023 | Thunder Hill Speedway - Menomonie, WI Outlaw Nationals! 3-Day Show Restricted 'A' Class, Stock Non-Wing, Junior Class, 600cc Modifieds, 250 Winged Outlaw, Junior Sportsman Dirt Karts, Open Dirt Karts, Cage Jr. 206 A, Flat Jr. 2 Clone Heavy | Results | | Bill Sleep (250 Winged Outlaw) | 5th | - | 5th | - |
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