The CBOT ended the week on a down note with corn, wheat, and the soy complex all posting losses for the day. Corn and wheat attempted to rally early in the day, but that effort was met with stiff selling pressure and more cash selling from farmers. Harvest activity has increased across the eastern Midwest this week, which is increasing the flow of grain into commercials' bins. Funds were net sellers for the day as they continue to lighten up on their long positions heading into next week’s WASDE.  World weather trends are still a mixed bag with drought a concern for the Black Sea region and parts of the U.S., but with strongly favorable growing conditions for European winter crops and the South American spring crops. One notable...