May 20 Corn closed at $3.455/bushel, up $0.1025 from yesterday's close.  May 20 Wheat closed at $5.35/bushel, up $0.2675 from yesterday's close.  May 20 Soybeans closed at $8.4325/bushel, up $0.1775 from yesterday's close.  May 20 Soymeal closed at $314.8/short ton, up $10.8 from yesterday's close.  May 20 Soyoil closed at 25.48 cents/lb up 0.44 cents from yesterday's close.  Jun 20 Live Cattle closed at $88.925/cwt up $3 from yesterday's close.  May 20 Feeder Cattle closed at $113.025/cwt up $4.5 from yesterday's close.  Jun 20 Lean Hogs closed at $69.15/cwt up $1.85 from yesterday's close.  Apr 20 WTI Crude Oil closed at $25.37/barrel up $5 from yesterday's close.   ...