Army Sgt. Margot Coakley, an animal care specialist assigned to the Ellsworth Veterinary Clinic, receives a certificate for graduating from Backbone University, a course focused on joint leadership development, Sept. 5, 2017, on Ellsworth Air Force Base, S.D. Coakley was the only Army noncommissioned officer to participate in the course. (U.S. Air Force photo by Airman 1st Class Thomas Karol)