Corn closes were mixed, and soybean prices were higher. The state of play in today's market can be described by noting that not one soybean or corn contract deviated from yesterday's closes by more than a penny. General Comments Thursday's grain and soy futures trade was mostly of a consolidating nature. Volume was light and prices were not much changed. Rain has started in the western Plains today and is forecast to spread over the weekend including as far north as South Dakota. This continued to pressure prices for the two hard classes of wheat. Chicago wheat actually closed slightly higher. Rain is predicted to move into the Midwest this weekend, but the theme in mid-April is still "rain makes grain."Corn closes were mixed, and soybean...