Chicago | Reuters — U.S. corn futures climbed to a 6-1/2 week high on Friday on short covering ahead of the weekend and a U.S. government crop production update next week, and as U.S. export demand remained strong. However, the grain failed to hold onto the advances and settled with small losses in the most The post U.S. grains: Corn backs away from gains at close appeared first on Manitoba Co-operator.