Mar 22 Corn closed at $6.4175/bushel, down $0.05 from yesterday's close.  Mar 22 Wheat closed at $7.715/bushel, down $0.135 from yesterday's close.  Mar 22 Soybeans closed at $15.7425/bushel, down $0.205 from yesterday's close.  Mar 22 Soymeal closed at $454/short ton, down $7.9 from yesterday's close.  Mar 22 Soyoil closed at 64.51 cents/lb up 0.41 cents from yesterday's close.  Apr 22 Live Cattle closed at $146.875/cwt down $0.95 from yesterday's close.  Mar 22 Feeder Cattle closed at $166.725/cwt down $1.55 from yesterday's close.  Apr 22 Lean Hogs closed at $103.425/cwt down $1.35 from yesterday's close.  Mar 22 WTI Crude Oil closed at $90.03/barrel up $0.37 from yesterday's close. ...