CANADA STOCKS-Earnings misses, gold-miner selloff drag TSX lower

* TSX down 73.08 points, or 0.57 percent, at 12,672.30 * Six of the 10 main index sectors advance * Gold-mining shares fall with bullion price * Cenovus, Canadian Pacific drop after results * Loblaw, Rogers gain after quarterly reports By John Tilak TORONTO, July 24 (Reuters) - Canada's main stock index fell on Wednesday, hit by disappointing results from Cenovus Energy Inc and Canadian Pacific Railway Ltd as investors processed a flood of earnings reports from the count