TORONTO, July 22 (Reuters) - Canada's main stock index
tumbled shortly after the open on Wednesday, falling as much as
1 percent, as heavily weighted energy and resource stocks
tracked weaker commodity prices and led losses.
The Toronto Stock Exchange's S&P/TSX composite index
.GSPTSE was down 116.22 points, or 0.81 percent, at 14,260.02,
after falling as low as 14,231.10.
Eight of the index's 10 main sectors lost ground.