May 21 Corn closed at $5.3525/bushel, down $0.0975 from yesterday's close.  May 21 Wheat closed at $6.56/bushel, down $0.1025 from yesterday's close.  May 21 Soybeans closed at $14.075/bushel, down $0.05 from yesterday's close.  May 21 Soymeal closed at $418.8/short ton, down $2.9 from yesterday's close.  May 21 Soyoil closed at 49.78 cents/lb up 0.12 cents from yesterday's close.  Apr 21 Live Cattle closed at $119.4/cwt down $0.025 from yesterday's close.  Apr 21 Feeder Cattle closed at $141.3/cwt up $0.825 from yesterday's close.  Apr 21 Lean Hogs closed at $87.925/cwt up $2.575 from yesterday's close.  Apr 21 WTI Crude Oil closed at $61.28/barrel up $1.53 from yesterday's close.  &nbs...