Secretary Panetta and Canadian Minister of National Defence MacKay chat informally Secretary of Defense Leon E. Panetta, left, and Canadian Minister of National Defence Peter MacKay chat informally before sitting down for a meeting in the Pentagon on Sept. 28, 2012. Panetta and MacKay are meeting to discuss national security items of interest to both nations. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 975070-I-TEU79-914.jpg Photo Gallery