150509-N-LV331-003 MOBILE, Ala. (May 9, 2015) Secretary of the Navy (SECNAV) Ray Mabus delivers remarks during the afternoon graduation ceremony for the University of South Alabama class of 2015. During his remarks, Mabus challenged the graduates to seek out ways to serve their country. (U.S. Navy photo by Mass Communication Specialist 2nd Class Armando Gonzales/Released)