The CBOT rallied sharply again on Wednesday as tensions continue to escalate in Ukraine. Moreover, weather forecasts show little improvement for Brazil, Argentina, and the U.S. Plains, which continues to threaten supply expectations. Funds were aggressive net buyers for the day, though signs of profit taking are developing in soyoil.  The big question in the ag markets right now – especially wheat – is how long the ongoing rally will last and how high prices will rise. Given the extreme and politically driven nature of the rally (the latter fact making forecasts largely impossible), one can only say the answers are essentially unknowable. WPI has heard or read several analysis articles recently indicating that markets are...