Mar 20 Corn closed at $3.7575/bushel, down $0.01 from yesterday's close.  Mar 20 Wheat closed at $5.2275/bushel, down $0.0175 from yesterday's close.  Jan 20 Soybeans closed at $8.9725/bushel, up $0.0775 from yesterday's close.  Jan 20 Soymeal closed at $298.5/short ton, down $0.8 from yesterday's close.  Jan 20 Soyoil closed at 31.59 cents/lb up 0.37 cents from yesterday's close.  Feb 20 Live Cattle closed at $124.75/cwt down $0.225 from yesterday's close.  Jan 20 Feeder Cattle closed at $141.525/cwt down $0.025 from yesterday's close.  Feb 20 Lean Hogs closed at $66.7/cwt down $0.85 from yesterday's close.  Jan 20 WTI Crude Oil closed at $58.99/barrel down $0.21 from yesterday's close. ...