U.S. Air Force Tech. Sgt. Michael Martin, 34th Combat Training Squadron joint operations flight chief, serves as an observer, coach and trainer for participants of Green Flag Little Rock 19-08.5 near Alexandria, Louisiana, July 18, 2019. Martin teaches the next generation of loadmasters techniques and procedures for loading unique cargo. (U.S. Air Force photo by Senior Airman Kristine M. Gruwell)