Mar 23 Corn closed at $6.8225/bushel, down $0.0275 from yesterday's close.  Mar 23 Wheat closed at $7.86/bushel, down $0.06 from yesterday's close.  Mar 23 Soybeans closed at $15.375/bushel, down $0.0525 from yesterday's close.  Mar 23 Soymeal closed at $501/short ton, down $3 from yesterday's close.  Mar 23 Soyoil closed at 60.4 cents/lb up 0.26 cents from yesterday's close.  Apr 23 Live Cattle closed at $164.675/cwt down $0.425 from yesterday's close.  Mar 23 Feeder Cattle closed at $186.65/cwt down $0.55 from yesterday's close.  Apr 23 Lean Hogs closed at $87.25/cwt up $0.9 from yesterday's close.  Mar 23 WTI Crude Oil closed at $79.14/barrel down $1 from yesterday's close.   ...