Mar 23 Corn closed at $6.7725/bushel, down $0.04 from yesterday's close.  Mar 23 Wheat closed at $7.345/bushel, down $0.08 from yesterday's close.  Mar 23 Soybeans closed at $15.1475/bushel, down $0.0975 from yesterday's close.  Mar 23 Soymeal closed at $471.2/short ton, down $6.9 from yesterday's close.  Mar 23 Soyoil closed at 63.15 cents/lb down 0.97 cents from yesterday's close.  Apr 23 Live Cattle closed at $159.125/cwt down $1.1 from yesterday's close.  Mar 23 Feeder Cattle closed at $180.1/cwt down $1.625 from yesterday's close.  Feb 23 Lean Hogs closed at $76.65/cwt down $0.675 from yesterday's close.  Feb 23 WTI Crude Oil closed at $80.54/barrel up $1.06 from yesterday's close. ...