May 19 Corn closed at $3.5475/bushel, down $0.0375 from yesterday's close.  Jul 19 Wheat closed at $4.4175/bushel, down $0.065 from yesterday's close.  May 19 Soybeans closed at $8.77/bushel, down $0.035 from yesterday's close.  May 19 Soymeal closed at $302.5/short ton, down $0.7 from yesterday's close.  May 19 Soyoil closed at 28.7 cents/lb down 0.1 cents from yesterday's close.  Jun 19 Live Cattle closed at $121.575/cwt down $1.1 from yesterday's close.  Aug 19 Feeder Cattle closed at $159.625/cwt down $1.05 from yesterday's close.  Jun 19 Lean Hogs closed at $93.775/cwt down $2.975 from yesterday's close.  May 19 WTI Crude Oil closed at $65.7/barrel up $1.7 from yesterday's close.  &...