GOOD MORNING, Corn prices were mixed yesterday but all other markets put in better trade, each for different reasons.  Corn struggled as new deliveries hit the market along with an ethanol stocks build.  Despite the weaker technical trade, corn appears to be heading into a sideways range for a bit.  Lower corn prices may hold as South America appears sold out of corn, leaving Ukraine as the largest competitor.  A more interesting development for corn is that drought conditions in one of Mexico's key corn producing regions could slash production and trigger more 2020 corn imports.  Mexico has always been a good customer for the US, and supply shortages have always been net positive.  According to Mexico's Grupo...