The CBOT started the holiday-shortened trading week with an old fashion hard open on Tuesday morning with no overnight trade to guide initial investment. That meant markets were slammed by sell orders stemming from weekend rains in Brazil and forecasts for more over the coming weeks. Soybeans gapped lower to start the morning and the entire CBOT grain complex was quickly on the defensive. Corn, wheat, soybeans, and soymeal all settled lower to start the year with traders failing to leave 2023’s bearish sentiment in the past. Cattle futures posted strong rallies for the day, however, as traders expanded portfolios after two weeks of holiday-doldrum trade. Funds were active net sellers in the grain and hog markets for the day, but they...