An U.S. Marine Corps CH-53E Super Stallion prepares for an aerial refueling by the KC-130J Hercules as part of a Battle Illumination exercise for Weapons and Tactics Instructor (WTI) Course 2-14, Marine Corps Air Station Yuma, Ariz., March 28, 2014. WTI is a seven-week training event hosted by 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 photograph by Lance Cpl. Xzavior T. McNeal, COMCAM/ Released)