Airmen tighten cargo straps around a large pallet of water for transport from Joint Base San Antonio-Lackland, Texas, Sept. 21, 2017, to St. Croix and Puerto Rico for Hurricane Maria relief efforts. The airmen are assigned to the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron. Air Force photo by Ismael Ortega