MARKET REACTION  Corn prices sharply lower down 6 percent, taking wheat along for the ride, bean losses tempered with lower than expected acreage.   Corn yield and production at the higher end of trade expectations at 169.5 bpa and 13.9 bln bu production, over the higher end of estimates. Bean yield and production at the higher end of trade expectations at 48.b bpa and production at 3.68 bln bu 19 percent lower than year ago. All wheat production at 1,980 mln bu, towards the higher end of trade expectations. WASDE confirmed 90 million acres of corn planted and 76.7 million acres of beans.  The corn acreage is only 1.7 million acres lower than the June report.  Reaction was most bearish for corn, which broke to...