CANADA STOCKS-TSX falls as euro zone worries flare up

TORONTO, Feb 4 (Reuters) - Canada's main stock index fell sharply on Monday in a broad-based decline after political uncertainty in Spain and Italy dampened the appeal of riskier assets. The Toronto Stock Exchange's S&P/TSX composite index opened down 80.54 points, or 0.63 percent, at 12,688.29.