150330-N-AO823-035 NORFOLK, Va. (March 30, 2015) Chief Logistics Specialist Cory Collins drop a bag during a sandbag relay at the fourth annual Goat Locker Challenge at Joint Expeditionary Base Little Creek-Fort Story (JEBLCFS). The event coincides with the 122nd CPO birthday celebration in the Hampton Roads area and lasts from March 26 to April 1. (U.S. Navy photo by Mass Communication Specialist 3rd Class Michael J. Lieberknecht/Released)