190703-N-OB519-036 PENSACOLA, Fla. (July 3, 2019) Master-at-Arms 2nd Class William Rogacki and military working dog, Fello, conduct detection training at Naval Air Station (NAS) Pensacola, July 3, 2019. Rogacki was recently selected as the 2019 Military Dog Handler of the Year. (U.S. Navy photo by Greg Mitchell/Released)