A KC-130T aircraft assigned to Marine Aerial Refueler Transport Squadron (VMGR) 452 is parked on the flightline during Weapons and Tactics Instructor Course (WTI) 2-15 in Yuma, Ariz., April 11, 2015. WTI is a seven-week event hosted by Marine Aviation Weapons and Tactics Squadron One (MAWTS-1) cadre. MAWTS-1 provides standardized 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. Jodson B. Graves, 2d MAW Combat Camera/Released)