TORONTO, Aug 20 (Reuters) - Canada's main stock index
tumbled more than 2 percent on Thursday in a broad-based rout
that took energy stocks to their lowest level since 2004.
The Toronto Stock Exchange's S&P/TSX composite index
.GSPTSE fell 299.63 points, or 2.13 percent, to 13,737. The
materials sector was the lone gainer, while health care sank
nearly 5 percent.