A Saber Accomplishment Medal is displayed on U.S. Air Force Staff Sgt. Christopher Dennis, 52nd Maintenance Group maintenance management analysis NCO in charge, after the completion of Turbo-Charged Challenge #3 in the Eifel Powerhaus at Spangdahlem Air Base, Germany, Feb. 10, 2015. Dennis earned the medal for being the sole participant to complete the three challenges. (U.S. Air Force photo by Airman 1st Class Timothy Kim/Released)