Two US Air Force (USAF) T-38 Talon aircraft and a USAF T-38B Tweet aircraft assigned to the 80th Tactical Fighter Wing (TFW), Air Education and Training Command (AETC) fly a three ship formation over Sheppard Air Force Base, Texas (TX), to mark the 20th anniversary of the European (EURO) North Atlantic Treaty Organization (NATO) Joint Jet Pilot Training (ENJJPT) School