Lowered weather concerns and a technically weak corn posture generated broad-based selling across the grain and soy board. It started overnight for corn and the soy complex with wheat joining in during the day session. General Comments The Brexit voting is underway, and results should begin to filter in later today and throughout the night. The conventional wisdom as expressed by the late action of financial markets, currencies and a number of commodity markets seems to be that the vote will favor remaining in the EU by a narrow margin. However, British voters can be fickle. We note that one poll out yesterday showed Remain favored by 4 points. Seven days earlier, the same poll had Leave ahead by 6 points. Under the circumstances, a decis...