160628-N-SD965-046 GULFPORT, Mississippi (June 28, 2016) Engineering Aide 2nd Class Kerby Cange sings the National Anthem at Naval Mobile Construction Battalion (NMCB) 1's Change of Command ceremony at Naval Construction Battalion Center Gulfport, June 28, 2016. During the ceremony, Cmdr. Kemit Spears transferred authority and responsibility as the Commanding Officer of NMCB 1 to Cmdr. Lance Flood. (U.S. Navy Photo by Mass Communication Specialist 1st Class Brannon Deugan/Released)