Mar 21 Corn closed at $4.94/bushel, down $0.01 from yesterday's close.  Mar 21 Wheat closed at $6.4225/bushel, down $0.0525 from yesterday's close.  Mar 21 Soybeans closed at $13.5525/bushel, down $0.0625 from yesterday's close.  Mar 21 Soymeal closed at $432.2/short ton, down $6.1 from yesterday's close.  Mar 21 Soyoil closed at 43.79 cents/lb down 0.05 cents from yesterday's close.  Feb 21 Live Cattle closed at $114.975/cwt down $0.025 from yesterday's close.  Mar 21 Feeder Cattle closed at $137.575/cwt up $1 from yesterday's close.  Feb 21 Lean Hogs closed at $69.125/cwt down $0.65 from yesterday's close.  Feb 21 WTI Crude Oil closed at $50.96/barrel up $0.33 from yesterday's close. ...