Mar 21 Corn closed at $5.5625/bushel, down $0.075 from yesterday's close.  Mar 21 Wheat closed at $6.495/bushel, down $0.0625 from yesterday's close.  Mar 21 Soybeans closed at $14.0175/bushel, up $0.14 from yesterday's close.  Mar 21 Soymeal closed at $438.7/short ton, up $2.1 from yesterday's close.  Mar 21 Soyoil closed at 46.52 cents/lb up 0.89 cents from yesterday's close.  Apr 21 Live Cattle closed at $123.825/cwt down $0.125 from yesterday's close.  Mar 21 Feeder Cattle closed at $138.65/cwt up $1.2 from yesterday's close.  Apr 21 Lean Hogs closed at $80.375/cwt down $0.275 from yesterday's close.  Mar 21 WTI Crude Oil closed at $58.38/barrel up $0.41 from yesterday's close.  &nbs...