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| 3/10/2018 | | Results | | Jarret Hjorth (600cc Non Winged Micros) | 1st | - | - | 4th |
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Watch on RacinBoys01/01/00 12:00 AM EST Click the icon to go to broadcastListen on RacinBoys03/24/18 7:30 PM CST Click the icon to go to broadcast | 3/23/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 8th | - | - | 17th | | Jarret Hjorth (600cc Non Winged Micros) | 5th | - | - | 13th |
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Listen on RacinBoys03/24/18 7:30 PM CST Click the icon to go to broadcast | 3/24/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 6th | - | - | 11th | | Jarret Hjorth (600cc Non Winged Micros) | 7th | - | - | 9th |
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| 4/7/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 4th | 8th | - | 14th |
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| 4/21/2018 | Leroy Strothers Memorial $500 To Win | Rain Out |
| 4/28/2018 | World's Greatest TV with POWRi 600 Mini Sprints & LoneStar Dwarf Club | Results | | Jarret Hjorth (600cc Winged Micros) | 1st | - | - | 3rd |
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| 5/11/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 2nd | - | - | 10th |
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| 5/12/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 5th | - | - | 3rd |
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| 5/26/2018 | | Rain Out |
| 6/1/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 2nd | - | - | 6th |
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| 6/2/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | - | - | - | 6th |
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| 6/16/2018 | | Results | | Jarret Hjorth (600cc Non Winged Micros) | 5th | - | - | 6th |
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Listen on RacinBoys06/20/18 8:00 PM CST Click the icon to go to broadcast | 6/20/2018 | Sooner 600 Week - Night 1 | Results | | Jarret Hjorth (600cc Winged Micros) | 1st | - | - | 12th | | Jarret Hjorth (600cc Non Winged Micros) | 6th | - | - | 19th |
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Listen on RacinBoys06/21/18 8:00 PM CST Click the icon to go to broadcast | 6/21/2018 | Sooner 600 Week - Night 2 | Results | | Jarret Hjorth (600cc Winged Micros) | 3rd | - | - | 12th | | Jarret Hjorth (600cc Non Winged Micros) | 7th | - | - | 13th |
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| 6/22/2018 | Sooner 600 Week - Night 3 | Results | | Jarret Hjorth (600cc Winged Micros) | 5th | - | - | 8th | | Jarret Hjorth (600cc Non Winged Micros) | 6th | - | - | 10th |
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| 6/23/2018 | | Results | | Jarret Hjorth (600cc Non Winged Micros) | 2nd | - | - | 16th |
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| 6/30/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | - | - | - | 3rd |
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| 7/21/2018 | | Results | | Jarret Hjorth (600cc Non Winged Micros) | 6th | - | - | 11th |
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| 8/9/2018 | | Results | | Jarret Hjorth (600cc Winged Micros) | 3rd | - | - | 2nd |
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| 8/10/2018 | Sagebrush Shootout - Mile High vs. Mountain West | Results | | Jarret Hjorth (600cc Winged Micros) | 2nd | - | - | 3rd |
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| 8/11/2018 | Sagebrush Shootout - Mile High vs. Mountain West | Results | | Jarret Hjorth (600cc Winged Micros) | 2nd | - | - | 5th |
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| 8/18/2018 | | Results | | Jarret Hjorth (600cc Non Winged Micros) | 4th | - | - | 8th |
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| 8/31/2018 | Championship Night - Race of Champions - Mechanics Race - Lone Star 600 Minisprints | Results | | Jarret Hjorth (Restricted Winged Micros) | - | - | - | - | | Jarret Hjorth (600cc Non Winged Micros) | 3rd | - | - | - |
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| 9/1/2018 | Kevin Reid Memorial Labor Day Spectacular Night #2 | Results | | Jarret Hjorth (600cc Non Winged Micros) | 3rd | - | - | 13th |
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| 12/31/2018 | | Results | | Jarret Hjorth (600cc Outlaw Non Winged Micros) | - | - | - | - | | Jarret Hjorth (600cc Winged Micros) | - | - | - | - | | Jarret Hjorth (600cc Non Winged Micros) | - | - | - | - |
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