Airman 1st Class Brandon Johnson, 362nd Training Squadron A-10 crew chief apprentice course student, looks back while in the flight deck of an A-10 Thunderbolt II at Sheppard Air Force Base, Texas, Oct. 10, 2018. The A-10 is more commonly known as the Warthog for it's "rough" appearance. The A-10 is also known as the Warthog for it's toughness as it is one of the Air Force's most important assets being in service since 1976. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)