The traditional trading funds are still reportedly long just over 70,000 contracts of corn. If that length is liquidated on a really bearish USDA report tomorrow, it could send December futures quickly to new contract lows. General Comments It is USDA report day tomorrow, and there is just no getting around the fact that the 2014 production season across the U.S. Corn Belt and Northern Plains has been excellent. This means the private forecasts for increases in the corn, soybean and spring wheat yields will most likely become reality in tomorrow's USDA numbers. The only question seems to be whether USDA will go slowly with yield gains or show us very big numbers tomorrow. In either case, it will be hard to avoid bearish reports. The quest...