A mostly bullish overnight session was not sustained, splitting the soy complex and wheat. Corn rallied late to avert a loss. The morning opened with USDA’s Export Sales report reflecting the turn by buyers to lower-cost sources. There was good volume trading corn and the soy complex, and soyoil hit a new contract high but that was not enough to prevent soybeans and meal from closing lower.  Weather patterns are changing and setting up mixed conditions that are ripe for second-guessing. South American crops may now lack enough moisture, whereas the Northern Plains of the U.S. have turned wetter.  The livestock sector is taking a breather but remains bullish. There are plenty of geopolitical and outside market influences to k...