Grain and soy futures markets continue to follow a beat of their own. Much of the beat today was provided by another weekly export sales report that generally exceeded expectations. General Comments Macro attention is focused on tomorrow's U.S. jobs report from the Labor Dept., the official jobs report. December job creation was dismal, and financial markets are eager to see if it rebounds in January. The stock market is hopeful that the report will be favorable, apparently. The Dow gained strength in afternoon trading and closed up more than 180 points. Currency traders who hope for a good jobs report pushed the U.S. dollar higher today. Crude oil is also higher as is copper, while gold is nearly unchanged. The DJ-UBS Commodity Index clo...