The CBOT was higher once again with soybeans and the oilseed complex leading the way. Drought in Brazil and the surging soyoil prices have supported the complex and driven a widespread wave of short-covering by funds. Corn and wheat futures followed the oilseed markets higher at midweek but failed to score the same bullish chart moves as their soy-related counterparts. Grain markets are especially cautious ahead of Monday’s Grain Stocks report, which is expected to show strong year-over-year gains in stocks.  Short covering has comprised a large degree of the recent rally in the CBOT markets, but WPI is starting to wonder how long it may last. Friday is first notice day for October contracts (most notably soymeal and soyoil) and...