NAVAL SUPPORT ACTIVITY SOUDA BAY, Greece (April 12, 2021) Master-at-Arms 2nd Class Logann Parker, a Naval Support Activity Souda Bay military working dog (MWD) handler, hides MWD Astra�s training tool during a handling demonstration on base, April 12, 2021. MWD handlers train their dogs by running them through obstacles while the dogs obey the handler�s commands. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jacob Vernier)