Tech. Sgt. Kyle Shy, left, 4th Security Forces Squadron military working dog kennel master, MWD Eenoch, and Staff Sgt. Jesus Amaya, 4th SFS MWD handler, walk in a unit ruck march at Seymour Johnson Air Force Base, North Carolina, Sept. 10, 2021. The ruck preceded a training exercise conducted at a training facility on base. (U.S. Air Force photo by Staff Sgt. Victoria Boyton)