General Comments "Buy the rumor, sell the fact." That old market cliché was clearly in play today. The combined three-week export sales report showed that total sales of corn and soybeans during the period exceeded even the most aggressive guesses. Sales of wheat also were higher than the consensus trade guess, and sales of soymeal fell within the range of trade guesses. The market expected a bullish report, and it got one that was relatively more so. Grain and soy futures prices initially rallied following the report, but it was not long before sell orders took the edge off, and more sell orders ultimately drove prices lower across the entire board by the close of the day session.Many traders expect that USDA will present a bearish pi...