U.S. Army Reserve Sgt. 1st Class Kristina Boettcher

U.S. Army Reserve Sgt. 1st Class Kristina Boettcher with the 7306th Medical Training and Support Battalion, San Antonio, applies mock injuries to role player Trevor Tripp for a simulated exercise to build relations during Global Medic at Fort McCoy, Wis., June 18, 2015. Global Medic is the premier medical field training event in the Department of Defense and is the only joint accredited exercise conceived, planned and executed by Army Reserve Soldiers. Service members from multiple DoD branches train together in a joint force environment, further strengthening their abilities to serve together around the globe. (U.S. Army photo by Pfc. Christopher Martin/Released)