Oregon Army National Guard Sgt. Michael Buchan, a flight medic with Charlie Company, 7-158 Aviation, escorts members of the Canadian Armed Forces transporting a patient away from an HH-60M Black Hawk helicopter during Exercise Maple Resolve at Canadian Forces Base Wainright, May 7, in Denwood, Alberta. The Oregon Army National Guard medevac unit is providing support during the Canadian Armed Forces' largest annual exercise.