Dec 20 Corn closed at $4.0675/bushel, down $0.025 from yesterday's close.  Dec 20 Wheat closed at $6.02/bushel, down $0.0725 from yesterday's close.  Jan 21 Soybeans closed at $11.015/bushel, down $0.0225 from yesterday's close.  Dec 20 Soymeal closed at $382.4/short ton, down $5.4 from yesterday's close.  Dec 20 Soyoil closed at 35.34 cents/lb down 0.13 cents from yesterday's close.  Dec 20 Live Cattle closed at $108.65/cwt up $0.3 from yesterday's close.  Jan 21 Feeder Cattle closed at $135.925/cwt up $0.525 from yesterday's close.  Dec 20 Lean Hogs closed at $64.9/cwt down $2.525 from yesterday's close.  Dec 20 WTI Crude Oil closed at $37.34/barrel down $1.45 from yesterday's close. ...