Erwin Joiner, an ablebody seaman unlimited, aboard the Sealift Command Joint High-Speed Vessel USNS Spearhead (JHSV 1) offloads a container out of the storage bay of the JHSV-1 upon arriving at Big Creek Port, Belize, May 21, 2014. Sailors and Marines will be participating in Southern Partnership Station 2014, a combined joint exercise focused on subject matter expert exchanges with partner nations and security forces as well as military to military engagements and community relations projects in Central America. (U.S. Marine Corps video by Pfc. Chloe Nelson, 2D MARDIV Combat Camera/Released)