1st Lt. Corey Rotschaffer, 36th Wing Staff Agency assistant staff judge advocate, administers chest compressions during a Heartsaver CPR training course June 12, 2015, at Andersen Air Force Base, Guam. The 36th Medical Group education and training section offers courses to provide the most accurate and up-to-date lifesaving practices for members. (U.S. Air Force photo by Airman 1st Class Arielle Vasquez/Released)