General Comments Grain and oilseed markets were supposed to open higher Sunday on another very hot and very dry weekend across the U.S. Corn Belt, but that didn't happen. And when markets opened lower, it didn't take long for significant losses to quickly develop. There were undoubtedly a lot of sell-stops just under last Friday's all-time high closes. It was the first Sunday in the last five that markets started the week on a losing note. The real culprit in today's market wasn't any significant improvement in the weather outlooks; it was the collapse in world financial markets that dragged all commodities lower as well. The world was back to worrying about Greece and Spain again (that's a surprise). Spain banned short-selling of Span...