Winnipeg – Several Royal Canadian Air Force (RCAF) tactical fighter squadrons and support units are participating in a major exercise at Naval Air Station Joint Reserve Base (NAS JRB) New Orleans, Louisiana until late April. Exercise Cougar South runs from mid-March until April 24.  Personnel from 3 Wing, Bagotville, Quebec; 4 Wing, Cold Lake, Alberta; 8 Wing, Trenton, Ontario; and …