U.S. Air Force Chaplain (Maj. Gen.) Dondi E. Costin, Headquarters chief of chaplains, speaks during the National Prayer Luncheon at Joint Base Langley-Eustis, Va., Feb. 22, 2017. Costin was the event’s key speaker and provided fellowship, thanks and praise to the individuals who attended the luncheon. (U.S. Air Force photo by Senior Airman Kimberly Nagle)