A U.S. Marine with 4th Marine Aircraft Wing (4th MAW) holds a challenge coin from Col. Quintin Jones, the commanding officer of Marine Air-Ground Task Force 23 at Marine Corps Air Station Miramar Calif., on July 21, 2022. Col. Jones and Sgt. Maj. Alviso, MAGTF-23 Sgt. Maj., visited 4th Marine Aircraft Wing Marines participating in Integrated Training Exercise 4-22 and thanked them for their continued dedication to duty and the Marine Corps Reserve. (U.S. Marine Corps photo by Sgt. Matthew Teutsch)