The CBOT started higher overnight but a huge selloff in stocks, energies, and other macro-markets crushed the rally after the day session began. Only wheat and cattle managed to post meaningful gains while corn and the soy complex posted significant losses. Traders have been whipsawed by the recent CBOT volatility and are now waiting for clear fundamental developments before committing to one side or the other. U.S. and South American farmers are keeping sales minimal amid uncertain weather outlooks, which is contributing to market volatility. Today’s CBOT selloff was primarily driven by weak macro-markets, but technical conditions deteriorated today and that could create sustained selling this week.  Managed money funds were ne...