Lackluster CBOT Offers No Defined Trend; US Weekly Export Sales Strong for Corn/Soybeans; Central US Weather Warm/Wet into October

** AgResource Midday Comment and Analysis: Sideways and dull has been the CBOT with corn, soybeans and wheat trading either side of unchanged. CBOT grain values appear to have reached a level of value until fresh fundamental news is available. Few traders want to expand their risk and US farmers are not willing to sell…