Mar 20 Corn closed at $3.875/bushel, down $0.015 from yesterday's close.  Mar 20 Wheat closed at $5.7325/bushel, up $0.0475 from yesterday's close.  Mar 20 Soybeans closed at $9.2875/bushel, down $0.135 from yesterday's close.  Mar 20 Soymeal closed at $300.1/short ton, down $1.9 from yesterday's close.  Mar 20 Soyoil closed at 33.3 cents/lb down 0.77 cents from yesterday's close.  Feb 20 Live Cattle closed at $126.6/cwt down $0.25 from yesterday's close.  Mar 20 Feeder Cattle closed at $145.175/cwt down $0.55 from yesterday's close.  Feb 20 Lean Hogs closed at $67.875/cwt up $0.2 from yesterday's close.  Feb 20 WTI Crude Oil closed at $58.05/barrel down $0.18 from yesterday's close.  &n...