Dec 18 Corn closed at $3.61/bushel, down $0.0725 from yesterday's close.  Dec 18 Wheat closed at $4.8725/bushel, down $0.1225 from yesterday's close.  Nov 18 Soybeans closed at $8.4175/bushel, down $0.085 from yesterday's close.  Dec 18 Soymeal closed at $304.3/short ton, down $1.8 from yesterday's close.  Dec 18 Soyoil closed at 28.39 cents/lb down 0.22 cents from yesterday's close.  Dec 18 Live Cattle closed at $117.075/cwt down $1.275 from yesterday's close.  Jan 19 Feeder Cattle closed at $149.05/cwt down $2.3 from yesterday's close.  Dec 18 Lean Hogs closed at $56.775/cwt down $0.75 from yesterday's close.  Dec 18 WTI Crude Oil closed at $66.96/barrel down $0.37 from yesterday's close.&nb...