TSX falls for third straight day, but golds rise

By Solarina Ho TORONTO (Reuters) - Canada's main stock index fell for a third straight session on Wednesday, reversing early gains, as U.S. economic data disappointed the market, while rising gold miners limited the loss. Canadian National Railway Co was the index's biggest heavyweight decliner. The country's biggest railway fell 2.04 percent to C$74.97. Canadian Pacific Railway Ltd was not far behind, falling 2.1 percent to C$214.94. The railways are in the index's industria