The CBOT ended sharply lower on Monday with corn and wheat leading the downside move. Both markets had achieved strongly overbought levels last week and were ripe for a corrective selloff. Funds were net sellers as they pare positions ahead of this week’s WASDE report. Most analysts expect the WASDE to be neutral/bearish (though the report is often volatile) and funds are paring length on that outlook.  For the day, funds are believed to have sold some 20,000 contracts of corn and 15,000 contracts of wheat. Funds were relatively flat soybeans but likely sold 10,000 contracts or so. End-user pricing was notably absent as few buyers were willing to chase the market higher into fresh contract highs.  WPI looks for the May WAS...