Sault Ste. Marie, Ontario the locks. An anti-aircraft training facility was established north of Sault Ste. Marie on the shores of Lake Superior. Barrage balloons were installed, and early warning radar bases were established at five locations in northern Ontario (Kapuskasing, Cochrane, Hearst, Armstrong (Thunder Bay District), and Nakina) to watch for incoming aircraft. Military personnel were established to guard sensitive parts of the transportation infrastructure. A little over one year later, in January 1943, most of these facilities and defences were deemed excessive and removed, save a reduced military base at Sault Ste. Marie. The first "Algerine"-class minesweeper in the Royal Canadian Navy
Sault Ste. Marie, Ontario Soo Curlers Association won the Tim Hortons Brier, and the honour of representing Canada in the 2013 Ford World Men's Curling Championship, where they won silver. The team later won the 2013 Canadian Olympic Curling Trials, earning them the right to represent Canada at the 2014 Winter Olympics, where they won gold. The local curling clubs are the Soo Curlers Association and the Tarentorus Curling Club. Sault Ste. Marie also has a rich history in American Football. For nearly 4 decades Sault Ste. Marie high-schools have consistently won Northern Ontario honors (NOSSA), and are regular participants in provincial finals. Sault