Mar 21 Corn closed at $5.22/bushel, down $0.04 from yesterday's close.  Mar 21 Wheat closed at $6.6775/bushel, down $0.045 from yesterday's close.  Mar 21 Soybeans closed at $13.695/bushel, down $0.1625 from yesterday's close.  Mar 21 Soymeal closed at $442.4/short ton, down $8.1 from yesterday's close.  Mar 21 Soyoil closed at 42.54 cents/lb up 0.84 cents from yesterday's close.  Apr 21 Live Cattle closed at $118.875/cwt down $0.475 from yesterday's close.  Mar 21 Feeder Cattle closed at $137.525/cwt up $0.725 from yesterday's close.  Feb 21 Lean Hogs closed at $68.425/cwt up $1.95 from yesterday's close.  Mar 21 WTI Crude Oil closed at $53.26/barrel up $0.28 from yesterday's close.  &n...