A U.S. Airman simulates drawing blood during a 36th Medical Group training day June 8, 2017, at Andersen Air Force Base, Guam. In addition to drawing blood, the Airmen from the 36th MDG and 159th MDG, Naval Air Station Joint Reserve Base New Orleans, La., practiced skills such as suturing, inserting catheters with sterile technique, preparing casts and more. (U.S. Air Force photo by Airman 1st Class Jacob Skovo)