PETERSON AIR FORCE BASE, Colo. -- Senior Airman Matt Brazell, a 731st Airlift Squadron loadmaster, explains his duties to students from Sierra High School, Colorado Springs, Colorado, on board an Air Force Reserve C-130 Hercules aircraft during a tour of the 302nd Airlift Wing at Peterson Air Force Base, Colorado, Feb. 9, 2018. Many of the students in attendance were part of the high school's Air Force Junior ROTC program or had an interest in learning about military careers. (U.S. Air Force photo by Staff Sgt. Frank Casciotta)