Mar 23 Corn closed at $6.7625/bushel, down $0.06 from yesterday's close.  Mar 23 Wheat closed at $7.6925/bushel, down $0.1675 from yesterday's close.  Mar 23 Soybeans closed at $15.2575/bushel, down $0.1175 from yesterday's close.  Mar 23 Soymeal closed at $491.1/short ton, down $9.9 from yesterday's close.  Mar 23 Soyoil closed at 61.24 cents/lb up 0.84 cents from yesterday's close.  Apr 23 Live Cattle closed at $164.6/cwt down $0.075 from yesterday's close.  Mar 23 Feeder Cattle closed at $187.325/cwt up $0.675 from yesterday's close.  Apr 23 Lean Hogs closed at $86.5/cwt down $0.75 from yesterday's close.  Mar 23 WTI Crude Oil closed at $78.55/barrel down $0.51 from yesterday's close. ...