160923-N-AW702-001 GULF OF PANAMA (Sept. 23, 2016) Lt. Cmdr. Casey Matthews from Destroyer Squadron 40 looks at ship formations from the bridge of USNS Spearhead (T-EPF 1) during UNITAS 2016. UNITAS is an annual multi-national exercise that focuses on strengthening our existing regional partnerships and encourages establishing new relationships through the exchange of maritime mission-focused knowledge and expertise throughout the exercise. (U.S. Navy Photo by Mass Communication Specialist 1st Class Jacob Sippel/Released)