CANADA STOCKS-TSX drops 4 pct on global recession fears By: Reuters: Company News September 22, 2011 at 15:20 PM EDT * All 10 main sectors lower; materials, energy weigh (Updates to afternoon, adds fresh comments) Read More >> Related Stocks: Barrick Gold Corporation Manulife Financial Corporation Potash Corporation of Saskatchewan Royal Bank of Canada S&P/TSX Composite Sempra Energy Suncor Energy Inc Toronto-Dominion Bank