Dec 19 Corn closed at $3.7875/bushel, down $0.03 from yesterday's close.  Dec 19 Wheat closed at $5.1675/bushel, up $0.015 from yesterday's close.  Jan 20 Soybeans closed at $9.275/bushel, down $0.0675 from yesterday's close.  Dec 19 Soymeal closed at $298.9/short ton, down $3.8 from yesterday's close.  Dec 19 Soyoil closed at 31.75 cents/lb up 0.18 cents from yesterday's close.  Dec 19 Live Cattle closed at $119/cwt down $0.45 from yesterday's close.  Jan 20 Feeder Cattle closed at $144.425/cwt down $1.35 from yesterday's close.  Dec 19 Lean Hogs closed at $64.775/cwt down $2.5 from yesterday's close.  Dec 19 WTI Crude Oil closed at $56.51/barrel down $0.72 from yesterday's close.  &nbs...