160628-N-SD965-087 GULFPORT, Mississippi (June 28, 2016) Naval Mobile Construction Battalion (NMCB) 1's Command Master Chief Michael Lopez, right, carries the NMCB 1 flag during NMCB 1's change of command ceremony aboard Naval Construction Battalion Center Gulfport, Mississippi, June 28, 2016. During the ceremony,Cmdr. Kemit Spears, center, 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)