The certainty that comes with USDA WASDE numbers inevitably fades during subsequent trading sessions as the focus shifts to what some might derisively call conformation bias. The harvested acres are large, but test weights are low due to drought. The stocks are tight, but Russia and Brazil are 800-pound gorillas when it comes to wheat and soybeans, respectively. Look at India’s situation, and how about dryness in Australia and Southeast Asia.  Still, it is what it is. That is why days like today are about tweaks and not definitive shifts, unless you are in the ever-bullish cattle market. Corn and soybeans sank on the report while wheat shot higher for two days. But after two days it was time to take profits in wheat and all thre...