Dec 21 Corn closed at $5.1325/bushel, down $0.0425 from yesterday's close.  Dec 21 Wheat closed at $6.87/bushel, down $0.015 from yesterday's close.  Nov 21 Soybeans closed at $12.8475/bushel, down $0.0175 from yesterday's close.  Dec 21 Soymeal closed at $345.2/short ton, up $2.7 from yesterday's close.  Dec 21 Soyoil closed at 55.99 cents/lb up 0 cents from yesterday's close.  Oct 21 Live Cattle closed at $122.275/cwt down $1.15 from yesterday's close.  Oct 21 Feeder Cattle closed at $155.45/cwt down $2.275 from yesterday's close.  Oct 21 Lean Hogs closed at $80.775/cwt down $1.675 from yesterday's close.  Oct 21 WTI Crude Oil closed at $70.56/barrel up $0.84 from yesterday's close.  &...