It was an expensive day on LaSalle Street for those previously bullish the 2019/20 U.S. corn crop. Those betting that USDA’s second look at corn planted acres and crop conditions would force a reduction in the crop estimate were sorely disappointed, and that was just about everybody. Even the most optimistic analysts expected the agency to reduce estimated corn production by 325 million bushels (-2.342 percent). However, USDA raised its prediction by 125 million bushels (+0.18 percent). Instead of being a disaster, the stronger evidence led it to conclude that this will be the fifth-largest crop in the past eight years. Today’s market action reflects the disappointment. Could USDA still be wrong? Could the increase be a mistak...