Major Jason Edholm (left), the air officer for 11th Marine Regiment based out of Marine Corps Base Camp Pendleton, Calif., and a San Diego native, coordinates an airstrike with Warrant Officer Class 2 David Cooper (right), a joint terminal attack controller with the United Kingdom Army and a London native, at the Barry M. Goldwater Range, located in Southern Arizona, Saturday. The airstrike was part of the United Kingdom’s Crimson Eagle training exercise.