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U.S. Air National Guard Col. Amber Knuthson, a Physician’s Assistant of the 137th Space Warning Squadron, sets up her camping equipment at the 185th Air Refueling Wing at Sioux City, Iowa, July 23, 2022. Knuthson is a member of the Air Force Cycling Team, which is riding in the 2022 Register’s Annual Great Bicycle Ride Across Iowa. (U.S. Air National Guard photo by Airman 1st Class Tylon Chapman)
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