Mar 21 Corn closed at $5.41/bushel, up $0.065 from yesterday's close.  Mar 21 Wheat closed at $6.335/bushel, down $0.02 from yesterday's close.  Mar 21 Soybeans closed at $13.675/bushel, up $0.135 from yesterday's close.  Mar 21 Soymeal closed at $428.9/short ton, up $6.6 from yesterday's close.  Mar 21 Soyoil closed at 45.63 cents/lb down 0.06 cents from yesterday's close.  Apr 21 Live Cattle closed at $123.125/cwt up $0.425 from yesterday's close.  Mar 21 Feeder Cattle closed at $139.15/cwt down $0.35 from yesterday's close.  Apr 21 Lean Hogs closed at $84.25/cwt up $2.425 from yesterday's close.  Mar 21 WTI Crude Oil closed at $57.93/barrel down $0.75 from yesterday's close.   ...