CANADA STOCKS-TSX hits eight-month low, enters 'correction territory'

* TSX down 227.52 points, or 1.6 percent, at 13,999.84 * Nine of the 10 main index sectors decline * Energy shares tumble as oil prices weaken By John Tilak TORONTO, Oct 14 (Reuters) - Canada's main stock index sank to an eight-month low on Tuesday, bringing its drop from last month's record high to more than 10 percent, after a dim outlook for oil demand weighed on the commodity's price and on the shares of energy producers. The International Energy Agency cut its forecast