Soybeans closed nearly 30 cents lower Thursday while wheat closed 15-20 cents lower. Live and feeder cattle started the day narrowly mixed. Live cattle closed as much as $1.75 lower while feeders closed $3-$5.50 lower.Mike Zuzolo with Global Commodity Analytics breaks down Thursday's trade.Topics:- Leaders up are now leaders down- Trade worries- Wheat situation into dormancy- Grains/livestock moved separate, now together- USDA WASDE/crop production preview