The overnight session found corn and wheat trading both sides of yesterday's closes, while soybeans were mostly firmer. That is the way the day session opened as well. General Comments With USDA's next WASDE containing fresh yield and production estimates for corn and soybeans due for release on 11 September, the usual private estimates have begun to roll in. FC Stone is usually the first of these widely watched forecasts. Not surprisingly, its September estimates released late yesterday fall below USDA's August numbers. FC Stone puts soybean production at 3.791 billion bushels from a national average yield of 45.4 bushels/acre. Those numbers are 1.5 bushels/acre and 125 million bushels below USDA's. It pegs the corn yield at 165.9 bushel...