Staff Sgt. Kelly Sifers, 57th Aircraft Maintenance Squadron weapons team chief, enters data into the Core Automated Maintenance System at the Viper aircraft maintenance unit Oct. 22, 2013, at Nellis Air Force Base, Nev. Sifers was presented the Diamond Sharp award for September for her exceptional job performance and her volunteer work in the community, including volunteering at a local dog rescue and holding the American flag during the National Anthem at a University of Nevada Las Vegas football game. (U.S. Air Force photo by Airman 1st Class Thomas Spangler)
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