Lt. Gen. Sid Clarke (center), Commander of Continental United States North American Aerospace Defense Command Region and First Air Force (Air Forces Northern), rides with airshow officials following his opening remarks at the Canadian International Air Show 2 in Toronto. The general was invited to the air show as the representative for the United States Air Force. This year's event, held Sept. 1-3, marked the 62nd anniversary of the Canadian International Air Show. (Courtesy photo)