It's been a pretty amazing month for the market bears. It's also been a pretty amazing month for the world's farmers, most of whom are nearly always some degree of bullish. The November series of USDA reports were mostly bearish with bigger corn and soybean yields in the U.S., and a record soybean crop predicted for South America. A few less harvested acres and increased demand offset some of the big U.S. corn and soybean yield increases. The next blow to the markets came last Friday when the U.S. Environmental Protection Agency (EPA) released its 2014 targets for the renewable fuels mandates. On the surface, there is no way to slice those targets other than bearish. They will eventually mean steady corn-based ethanol production at best a...