Mar 21 Corn closed at $5.53/bushel, up $0.0075 from yesterday's close.  Mar 21 Wheat closed at $6.44/bushel, down $0.135 from yesterday's close.  Mar 21 Soybeans closed at $13.8375/bushel, down $0.01 from yesterday's close.  Mar 21 Soymeal closed at $431.7/short ton, up $3.3 from yesterday's close.  Mar 21 Soyoil closed at 46.77 cents/lb down 0.5 cents from yesterday's close.  Apr 21 Live Cattle closed at $124.15/cwt down $1.65 from yesterday's close.  Mar 21 Feeder Cattle closed at $138.425/cwt down $2.35 from yesterday's close.  Apr 21 Lean Hogs closed at $84.9/cwt down $1.275 from yesterday's close.  Mar 21 WTI Crude Oil closed at $61.23/barrel up $1.18 from yesterday's close.   ...