Sgt. 1st Class Tim Borton, of the Hawaii Army National Guard's CERFP Search and Extraction Team, discusses hydrology with members of the Subic Bay Metropolitan Authority, The Philippine Military and the Philippine Red Cross closing out the water rescue demonstration as a part of Balikatan 2013, April 13, 2013, Subic Bay, Philippines. Hawaii Army National Guard search and rescue experts are refreshing the skills of their Philippine counterparts as a part of Balikatan. (U.S. Air Force Photo by TSgt Andrew Jackson)