170810-N-AO823-037 NORFOLK (Aug. 10, 2017) An instructor, center left, looks on as U.S. Navy Cmdr. Michael Johnston, a student of the Navy’s first Role 2 Light Maneuver (R2LM) course, uses a mannequin to simulate treating a patient during a combat surgery training exercise in Norfolk, Virginia, Aug. 10, 2017. The objective of the pilot course, being held at Surface Warfare Medical Institute (SWMI) East, a detachment of Navy Medicine Operational Training Center (NMOTC), is to build a mobile unit equipped to set up a functioning medical area with advanced trauma life support capabilities. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael J. Lieberknecht/Released)