Dec 21 Corn closed at $5.1075/bushel, down $0.1325 from yesterday's close.  Dec 21 Wheat closed at $7.1975/bushel, down $0.065 from yesterday's close.  Nov 21 Soybeans closed at $12.77/bushel, down $0.15 from yesterday's close.  Dec 21 Soymeal closed at $337.8/short ton, down $3.2 from yesterday's close.  Dec 21 Soyoil closed at 57.76 cents/lb down 1.24 cents from yesterday's close.  Oct 21 Live Cattle closed at $123.75/cwt down $1.05 from yesterday's close.  Oct 21 Feeder Cattle closed at $160.05/cwt down $2.425 from yesterday's close.  Oct 21 Lean Hogs closed at $88.1/cwt down $1.475 from yesterday's close.  Oct 21 WTI Crude Oil closed at $68.39/barrel down $0.9 from yesterday's close. ...