Mar 20 Corn closed at $3.875/bushel, down $0.0175 from yesterday's close.  Mar 20 Wheat closed at $5.815/bushel, up $0.11 from yesterday's close.  Mar 20 Soybeans closed at $9.16/bushel, down $0.1375 from yesterday's close.  Mar 20 Soymeal closed at $299.1/short ton, down $1.5 from yesterday's close.  Mar 20 Soyoil closed at 32.75 cents/lb down 0.6 cents from yesterday's close.  Feb 20 Live Cattle closed at $126.375/cwt up $0.025 from yesterday's close.  Mar 20 Feeder Cattle closed at $144.675/cwt down $0.325 from yesterday's close.  Feb 20 Lean Hogs closed at $67.35/cwt down $0.325 from yesterday's close.  Mar 20 WTI Crude Oil closed at $58.26/barrel down $0.32 from yesterday's close. ...