With fresh USDA data on crop production, quarterly stocks, winter wheat acreage, export sales and changes to supply/demand analyses all suspended by the government shutdown, guesswork has become temporarily respectable. While a great deal of that is being disseminated, very little of it is identified as guesswork by its sources. In the for-what-it-is-worth category, here are some of our own current guesses on these blocked topics as well as a few others. - The final U.S. 2018 corn production number will be around 14.520 billion bushels based on a yield of 177.5 bushels/acre (BPA), down a bit more than 100 million bushels and 1.4 BPA from the last USDA/NASS estimate. - The final U.S. soybean production number will be about 4.535 billion bu...