Noncommercial traders still retain a net long of about 244,000 contracts as of 13 January. This is a huge long position, given that the fundamental outlook for the corn futures market for the balance of 2014/15 appears to be slightly to moderately bearish.USDA's January reports (released last week) provided some mixed messages for the corn market. For corn market bulls, the U.S. corn yield was surprisingly cut 2.4 bushels/acre. With harvested acreage unchanged, that revision reduced production by 191 million bushels from the previous estimate. After various demand adjustments, USDA lowered the estimated 2014/15 carryout to 1.877 billion bushels, down 121 million from its prior forecast.For corn market bears, the 1 December corn stocks repor...