Mar 21 Corn closed at $4.9225/bushel, down $0.04 from yesterday's close.  Mar 21 Wheat closed at $6.3475/bushel, down $0.04 from yesterday's close.  Mar 21 Soybeans closed at $13.725/bushel, down $0.0225 from yesterday's close.  Mar 21 Soymeal closed at $446.8/short ton, up $7.2 from yesterday's close.  Mar 21 Soyoil closed at 42.63 cents/lb down 0.96 cents from yesterday's close.  Feb 21 Live Cattle closed at $113.4/cwt down $1.075 from yesterday's close.  Mar 21 Feeder Cattle closed at $136.9/cwt up $0.075 from yesterday's close.  Feb 21 Lean Hogs closed at $68.475/cwt down $0.225 from yesterday's close.  Feb 21 WTI Crude Oil closed at $52.08/barrel down $0.16 from yesterday's close. ...