Mar 23 Corn closed at $6.81/bushel, up $0.0125 from yesterday's close.  Mar 23 Wheat closed at $7.5975/bushel, down $0.015 from yesterday's close.  Mar 23 Soybeans closed at $15.2025/bushel, down $0.1775 from yesterday's close.  Mar 23 Soymeal closed at $484.7/short ton, up $0.5 from yesterday's close.  Mar 23 Soyoil closed at 60.79 cents/lb down 1.54 cents from yesterday's close.  Apr 23 Live Cattle closed at $162.225/cwt down $0.8 from yesterday's close.  Mar 23 Feeder Cattle closed at $183.25/cwt down $2.9 from yesterday's close.  Apr 23 Lean Hogs closed at $84.3/cwt down $2.125 from yesterday's close.  Mar 23 WTI Crude Oil closed at $76.69/barrel down $2.18 from yesterday's close.  &...