Jul 20 Corn closed at $3.1725/bushel, down $0.07 from yesterday's close.  Sep 20 Wheat closed at $4.8825/bushel, up $0.025 from yesterday's close.  Jul 20 Soybeans closed at $8.6925/bushel, down $0.015 from yesterday's close.  Jul 20 Soymeal closed at $285.5/short ton, down $1.2 from yesterday's close.  Jul 20 Soyoil closed at 27.54 cents/lb down 0.11 cents from yesterday's close.  Aug 20 Live Cattle closed at $96.075/cwt down $0.275 from yesterday's close.  Aug 20 Feeder Cattle closed at $133.25/cwt up $0.375 from yesterday's close.  Aug 20 Lean Hogs closed at $51.325/cwt up $0.075 from yesterday's close.  Aug 20 WTI Crude Oil closed at $39.03/barrel up $1.02 from yesterday's close.  &n...