May 21 Corn closed at $5.92/bushel, up $0.065 from yesterday's close.  Jul 21 Wheat closed at $6.5375/bushel, down $0.0125 from yesterday's close.  May 21 Soybeans closed at $14.4975/bushel, up $0.165 from yesterday's close.  Jul 21 Soymeal closed at $411.3/short ton, up $4.9 from yesterday's close.  Jul 21 Soyoil closed at 53.87 cents/lb down 0.37 cents from yesterday's close.  Jun 21 Live Cattle closed at $118.6/cwt down $0.575 from yesterday's close.  May 21 Feeder Cattle closed at $142.475/cwt down $1.25 from yesterday's close.  Jun 21 Lean Hogs closed at $104.325/cwt up $2.625 from yesterday's close.  May 21 WTI Crude Oil closed at $63.48/barrel up $0.35 from yesterday's close.  &nb...