Markets were quietly mixed overnight with little fresh news ahead of the weekend and the 12 September USDA reports. U.S. equity markets were sharply lower on comments from Federal Reserve officials that interest rate might be raised before the end of 2016. General Comments Markets were quietly mixed overnight with little fresh news ahead of the weekend and the 12 September USDA reports. The weekly USDA export sales report was released this morning after a one-day delay because of the Labor Day holiday. Weekly sales of soybeans, corn and wheat were all at or above expectations, and there were no additional sales announced today.U.S. equity markets were sharply lower on comments from Federal Reserve officials that interest rate might be rai...