Mar 22 Corn closed at $6.38/bushel, down $0.1775 from yesterday's close.  Mar 22 Wheat closed at $7.7975/bushel, down $0.195 from yesterday's close.  Mar 22 Soybeans closed at $15.5125/bushel, down $0.1875 from yesterday's close.  Mar 22 Soymeal closed at $438.8/short ton, down $9.6 from yesterday's close.  Mar 22 Soyoil closed at 65.63 cents/lb down 0.18 cents from yesterday's close.  Apr 22 Live Cattle closed at $146.9/cwt up $0.55 from yesterday's close.  Mar 22 Feeder Cattle closed at $168.725/cwt up $1.85 from yesterday's close.  Apr 22 Lean Hogs closed at $104.15/cwt up $1.825 from yesterday's close.  Mar 22 WTI Crude Oil closed at $91.78/barrel down $3.68 from yesterday's close. ...