U.S. Air Force Maj. Sean Sizemore, right, 21st Airlift Squadron C-17 Globemaster III pilot, and Capt. Kevin Rowe, 821st Contingency Response Squadron tactics flight commander, fly a C-17 during an aerial refueling training mission with a KC-10 Extender above California, Oct. 17, 2018. Travis Airmen conduct training events to stay current and be prepared for future mobility operations. (U.S. Air Force Photo by Master Sgt. Joseph Swafford)