General Comments It was the final day of USDA's Outlook Conference, and their corn and soybean projections were bearish with forecasts for a record U.S. corn crop (14.5 billion bushels) and a record soybean yield per acre. Their U.S. wheat numbers were actually slightly friendly, with a reduction in 2012-14 ending supplies from the current year. It was also the final trading day for options on March futures contracts, and that seemed to create even more volatility in the March soybean contract, which traded as much as 29 cents higher overnight and was trading lower by noon. Wheat and corn futures didn't do much but watch the soybean complex fly around.Weekly export sales were below expectations for soybeans, but above expectations for...