May 20 Corn closed at $3.44/bushel, down $0.1075 from yesterday's close.  May 20 Wheat closed at $4.9925/bushel, up $0.0125 from yesterday's close.  May 20 Soybeans closed at $8.2425/bushel, up $0.025 from yesterday's close.  May 20 Soymeal closed at $298.3/short ton, up $2 from yesterday's close.  May 20 Soyoil closed at 25.24 cents/lb up 0.25 cents from yesterday's close.  Jun 20 Live Cattle closed at $89.75/cwt up $4.5 from yesterday's close.  May 20 Feeder Cattle closed at $111.85/cwt up $1.875 from yesterday's close.  Apr 20 Lean Hogs closed at $58.475/cwt up $4.5 from yesterday's close.  Apr 20 WTI Crude Oil closed at $26.83/barrel down $1.87 from yesterday's close.   ...