Wheat led the way, and Chicago wheat traded above its 50-day moving average for the first time in three months. Corn futures closed up mostly 3-4 cents under the influence of wheat, but trade was not nearly as vigorous. General Comments The escalating conflict with the overt movement of Russian troops and armor into southeast Ukraine has made markets and holders of short positions understandably nervous. The approach of the long Labor Day holiday weekend adds to the nervousness. Wheat led the way, of course, and Chicago wheat traded above its 50-day moving average for the first time in three months. Wheat prices were up as much as 17 cents at their daily highs. After trading actively in a 20-cent range, Chicago December wheat eased back t...