CANADA STOCKS-TSX slips after U.S. Fed comments on rate hike plans

* TSX down 51.66 points, or 0.33 percent, at 15,458.88 * Eight of 10 main index sectors decline * Energy shares track U.S. crude oil price lower By John Tilak TORONTO, Sept 17 (Reuters) - Canada's main stock index edged lower on Wednesday as investors digested commentary from the U.S. Federal Reserve on its outlook for interest rates following a two-day policy meeting. The Federal Reserve renewed its pledge to keep interest rates near zero for a "considerable time," but also