GOOD MORNING, The USDA report is around the corner on Friday, Sep 10.    The markets are firmer overnight on a combination of short-covering, pricing, and bargain hunting in front of the USDA, though corn prices seem to be struggling.  Cash markets are attempting to adjust to the port disruptions in New Orleans.  The Ohio corn basis, which had been the strongest, is starting to find some weakness.   The trade will now gear up for the next USDA report out on Friday at 11:00 central time.  Linn and Associates estimates corn yield at 176.7 bpa, which puts production at 14.996 bln bu.  IHS Market forecasts corn at 15.09 bln bu, and FC Stone had a corn yield at 177.5 bpa which puts production at 14.0998...