The first week of June is usually when grain and soy markets shift their attention to the growing of U.S. spring-sown crops, a transition that has been tumultuous so far this year.The first week of June is usually considered a period of transition for grain and soy markets. It is that time when market attention shifts from the planting of U.S. spring-sown crops to their growth. Specifically, the new corn, soybean and spring wheat crops have now been planted (or nearly so), and a large majority have emerged to start the ageless process toward maturity. The degree of tranquility surrounding this transition is normally determined by current weather conditions and those forecast for the future. There is always some degree of uncertainty involve...