The weekly USDA export sales report (delayed a day because of the holiday Wednesday) showed better than expected soybean sales with wheat and corn sales in the expected ranges. General Comments Bob Kohlmeyer mentioned earlier this week that those of us who try to summarize markets are finding it difficult these days. Today was another one of those days. The weekly USDA export sales report (delayed a day because of the holiday Wednesday) showed better than expected soybean sales with wheat and corn sales in the expected ranges. None of the numbers generated any excitement. Today was also Friday the 13th. That might have been enough to keep some traders on the sidelines. Volume was below average today. U.S. and world equity markets were al...