Mar 20 Corn closed at $3.7675/bushel, down $0.0175 from yesterday's close.  Mar 20 Wheat closed at $5.2375/bushel, down $0.0375 from yesterday's close.  Jan 20 Soybeans closed at $8.8425/bushel, up $0.0625 from yesterday's close.  Jan 20 Soymeal closed at $301.5/short ton, up $4.8 from yesterday's close.  Jan 20 Soyoil closed at 30.5 cents/lb up 0.03 cents from yesterday's close.  Feb 20 Live Cattle closed at $124.6/cwt up $0.425 from yesterday's close.  Jan 20 Feeder Cattle closed at $140.55/cwt down $0.325 from yesterday's close.  Feb 20 Lean Hogs closed at $67.575/cwt down $0.85 from yesterday's close.  Jan 20 WTI Crude Oil closed at $58.47/barrel up $0.04 from yesterday's close.  &nb...