Dec 19 Corn closed at $3.8175/bushel, down $0.015 from yesterday's close.  Dec 19 Wheat closed at $5.1525/bushel, up $0.055 from yesterday's close.  Jan 20 Soybeans closed at $9.3425/bushel, down $0.0375 from yesterday's close.  Dec 19 Soymeal closed at $302.7/short ton, up $0.3 from yesterday's close.  Dec 19 Soyoil closed at 31.57 cents/lb down 0.3 cents from yesterday's close.  Dec 19 Live Cattle closed at $119.45/cwt down $0.625 from yesterday's close.  Jan 20 Feeder Cattle closed at $145.775/cwt down $0.225 from yesterday's close.  Dec 19 Lean Hogs closed at $67.275/cwt up $2.75 from yesterday's close.  Dec 19 WTI Crude Oil closed at $57.22/barrel up $0.68 from yesterday's close.  &...