Maj. James Ross demonstrates proper arm motion Feb. 27, 2015, during a 2015 U.S. Air Force Trials swimming team practice session at Nellis Air Force Base, Nev. Ross and more than 200 members of Nellis and Creech AFBs volunteered to help out during the trials, which will run Feb. 27 to March 5. Ross is the 422nd Test and Evaluation Squadron air battle manager. (U.S. Air Force photo/Staff Sgt. Siuta B. Ika)
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