Dec 21 Corn closed at $5.4675/bushel, down $0.05 from yesterday's close.  Sep 21 Wheat closed at $7.1725/bushel, down $0.0725 from yesterday's close.  Nov 21 Soybeans closed at $13.2575/bushel, up $0.06 from yesterday's close.  Dec 21 Soymeal closed at $354/short ton, up $4.3 from yesterday's close.  Dec 21 Soyoil closed at 61.54 cents/lb down 0.26 cents from yesterday's close.  Oct 21 Live Cattle closed at $128.975/cwt up $0.825 from yesterday's close.  Sep 21 Feeder Cattle closed at $162.875/cwt up $0.35 from yesterday's close.  Oct 21 Lean Hogs closed at $90.125/cwt down $1.25 from yesterday's close.  Sep 21 WTI Crude Oil closed at $68.02/barrel down $2.54 from yesterday's close.  &nb...