Col. (Dr.) Sarady Tan (center ground), the Train, Advise, Assist Command – Air (TAAC-Air) command surgeon general, uses his feet to push open a medical litter, or stretcher, to use during training in the back of a C-130H Hercules at Hamid Karzai International Airport, Afghanistan, July 9, 2015. Tan is deployed to Kabul from Mountain Home Air Force Base, Idaho. (U.S. Air Force photo/Capt. Eydie Sakura)