Sep 20 Corn closed at $3.465/bushel, up $0.03 from yesterday's close.  Sep 20 Wheat closed at $4.9325/bushel, up $0.0125 from yesterday's close.  Nov 20 Soybeans closed at $9.0625/bushel, up $0.095 from yesterday's close.  Dec 20 Soymeal closed at $306/short ton, up $1.8 from yesterday's close.  Dec 20 Soyoil closed at 29.23 cents/lb up 0.48 cents from yesterday's close.  Aug 20 Live Cattle closed at $100.1/cwt up $0.7 from yesterday's close.  Aug 20 Feeder Cattle closed at $136.15/cwt up $1.275 from yesterday's close.  Aug 20 Lean Hogs closed at $49.275/cwt up $0.075 from yesterday's close.  Aug 20 WTI Crude Oil closed at $40.62/barrel down $0.03 from yesterday's close.   ...