Soybean futures prices weakened again under pressure from the harvesting of a record Brazilian crop and clear evidence that buyers are focusing on that origin. The corn market was supported by export demand, both confirmed and rumored. General Comments The March futures contracts expired today without fanfare. There have been enough deliveries of nearly everything to ensure a quiet demise with very little open interest remaining.Grain and soy markets mostly edged lower overnight in the absence of anything to stimulate potential buyers. The day session had more of a mixed tone with corn struggling back into the green and soybeans staying solidly red with the overnight low for May soybeans down 14 cents at $9.92. Soybeans did recover enough...