Dec 18 Corn closed at $3.8275/bushel, down $0.0225 from yesterday's close.  Sep 18 Wheat closed at $5.645/bushel, down $0.055 from yesterday's close.  Nov 18 Soybeans closed at $9.04/bushel, down $0.065 from yesterday's close.  Dec 18 Soymeal closed at $334.9/short ton, down $2.5 from yesterday's close.  Dec 18 Soyoil closed at 28.88 cents/lb down 0.03 cents from yesterday's close.  Oct 18 Live Cattle closed at $109.05/cwt down $1.95 from yesterday's close.  Sep 18 Feeder Cattle closed at $149.025/cwt down $0.725 from yesterday's close.  Oct 18 Lean Hogs closed at $51.4/cwt up $3 from yesterday's close.  Sep 18 WTI Crude Oil closed at $66.71/barrel down $0.23 from yesterday's close.  &nb...