Mar 20 Corn closed at $3.7875/bushel, down $0.025 from yesterday's close.  Mar 20 Wheat closed at $5.555/bushel, up $0.0175 from yesterday's close.  Mar 20 Soybeans closed at $8.77/bushel, up $0.045 from yesterday's close.  Mar 20 Soymeal closed at $289.8/short ton, down $1.2 from yesterday's close.  Mar 20 Soyoil closed at 30.29 cents/lb up 0.35 cents from yesterday's close.  Apr 20 Live Cattle closed at $120.725/cwt up $1.05 from yesterday's close.  Mar 20 Feeder Cattle closed at $136.65/cwt up $0.575 from yesterday's close.  Apr 20 Lean Hogs closed at $62.725/cwt up $1.125 from yesterday's close.  Mar 20 WTI Crude Oil closed at $49.97/barrel down $1.59 from yesterday's close.   ...