A guidon bearer from Officer Training School Class 20-08 stands at attention during the opening remarks at the OTS parade field October 16, 2020, at the OTS parade field on Maxwell Air Force Base, Alabama. Officer Training School is one of three ways by which officers can earn their commission. Officers can also earn a commission through the Reserve Officer Training Corps program or the Air Force Academy.(U.S Air Force photo by Airman 1st Class Jackson Manske)