TSGT Lance Cheung, photojournalist, 1ST Combat Camera Squadron, Charleston Air Force Base, South Carolina, sits in the back seat of a Canadian Forces' CF-18B Hornet looks back at a second CF-18B flying on the wing of his aircraft. TSGT Cheung will be digitally recording images of aerial activity, location, and battle damage assessment from the 410th Fighter Squadron aircraft during the joint exercise, that will test the response of the air intercept and air defense capabilities of the American and Canadian Forces, supporting the mission of NORAD (North American Air Defense command)