Master Sgt. Miguel Acevedo, 99th Airlift Squadron flight engineer, salutes Air Force Chief of Staff Gen. Mark A. Welsh III, as he boards an 89th Airlift Wing C-37B at Joint Base Andrews, Md., Feb. 3, 2016. Acevedo is an Air Force Wounded Warrior and will compete at the Department of Defense 2016 Warrior Games June 16-21, 2016. (U.S. Air Force photo by Senior Master Sgt. Kevin Wallace)