Dec 20 Corn closed at $3.985/bushel, down $0.03 from yesterday's close.  Dec 20 Wheat closed at $6.0375/bushel, down $0.05 from yesterday's close.  Jan 21 Soybeans closed at $10.505/bushel, down $0.0425 from yesterday's close.  Dec 20 Soymeal closed at $376.9/short ton, up $0.2 from yesterday's close.  Dec 20 Soyoil closed at 33.06 cents/lb down 0.36 cents from yesterday's close.  Dec 20 Live Cattle closed at $107.975/cwt up $3.3 from yesterday's close.  Jan 21 Feeder Cattle closed at $131.35/cwt up $1.4 from yesterday's close.  Dec 20 Lean Hogs closed at $65.625/cwt down $0.75 from yesterday's close.  Dec 20 WTI Crude Oil closed at $36.32/barrel down $1.07 from yesterday's close.  &nbsp...