Dec 19 Corn closed at $3.9/bushel, down $0.0075 from yesterday's close.  Dec 19 Wheat closed at $5.0875/bushel, down $0.005 from yesterday's close.  Jan 20 Soybeans closed at $9.3225/bushel, up $0.0175 from yesterday's close.  Dec 19 Soymeal closed at $304.4/short ton, up $2.2 from yesterday's close.  Dec 19 Soyoil closed at 30.75 cents/lb down 0.23 cents from yesterday's close.  Dec 19 Live Cattle closed at $117.225/cwt down $1.075 from yesterday's close.  Jan 20 Feeder Cattle closed at $144.675/cwt down $0.125 from yesterday's close.  Dec 19 Lean Hogs closed at $66/cwt up $0.225 from yesterday's close.  Dec 19 WTI Crude Oil closed at $54.15/barrel down $0.91 from yesterday's close.  &n...