Master-at-Arms 3rd Class Joshua Putman stands a security watch aboard the Military Sealift Command joint high-speed vessel USNS Spearhead (JHSV 1) while moored in Dakar, Senegal in support of exercise Saharan Express 2015.

DAKAR, Senegal (Apr. 20, 2015) Master-at-Arms 3rd Class Joshua Putman stands a security watch aboard the Military Sealift Command joint high-speed vessel USNS Spearhead (JHSV 1) while moored in Dakar, Senegal in support of exercise Saharan Express 2015. Saharan Express is a U.S. Africa Command-sponsored multinational maritime exercise designed to increase maritime safety and security of the west coast of Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Joshua Davies) File# 150420-N-RB579-001