All markets gradually succumbed to moderate selling pressure as the day wore on. Corn, wheat and soybeans were all lower by noon. It was also the last trading day of the month, which brought some additional selling. General Comments There was light pressure on corn and wheat overnight, while soybeans again showed some strength. All markets gradually succumbed to moderate selling pressure as the day wore on. Corn, wheat and soybeans were all lower by noon. Yes, even soybeans.There wasn't much friendly news around the markets to end this holiday-shortened week. The Northern Plains had a good week of planting before this weekend's rains will shut it down again. One-three inch rains could be widespread across the Dakotas and western Minnesota...