CBC.ca | Deadline looms for Suncor takeover offer for Canadian Oil Sands CBC.ca Since then, it's been a pitched battle for the hearts and wallets of Canadian Oil Sands stockholders, with Suncor arguing that in a low oil price environment, COS shareholders' interests would best be looked after if they were part of a much larger Suncor. Oil Sands Giant's Hostile Takeover Teeters as Crude Plunges |