CANADA STOCKS-TSX drops on rate concerns, fall in energy shares

* TSX down 64.92 points, or 0.42 percent, at 15,471.89 * Eight of the 10 main index sectors decline * Suncor, Talisman follow oil price lower By John Tilak TORONTO, Sept 10 (Reuters) - Canada's main stock index declined on Wednesday, weighed down by worries that U.S. interest rates might rise and by a drop in energy shares spurred by lower oil prices. Concerns about the Scottish referendum on independence, which is set for next week, further dampened the mood. Investor s