U.S. Marine Corps Maj. Mark Dion, a pilot with Marine

U.S. Marine Corps Maj. Mark Dion, a pilot with Marine Wing Fighter Attack Squadron 314, Marine Aircraft Group 11, 3rd Marine Aircraft Wing, attending Weapons and Tactics Instructor (WTI) course 1-21, prepares for takeoff in an F-35C Lightning II at Marine Corps Air Station Yuma, Arizona, Sept. 26, 2020. The WTI course is a seven-week training event hosted by Marine Aviation Weapons and Tactics Squadron One, providing standardized advanced tactical training and certification of unit instructor qualifications to support Marine aviation training and readiness, and assists in developing and employing aviation weapons and tactics. (U.S. Marine Corps photo by Lance Cpl. Timothy Fowler)