Dec 21 Corn closed at $5.3975/bushel, down $0.4 from yesterday's close.  Sep 21 Wheat closed at $6.26/bushel, down $0.2675 from yesterday's close.  Nov 21 Soybeans closed at $13.05/bushel, down $0.94 from yesterday's close.  Dec 21 Soymeal closed at $362.4/short ton, down $25.9 from yesterday's close.  Dec 21 Soyoil closed at 58.78 cents/lb down 3.5 cents from yesterday's close.  Aug 21 Live Cattle closed at $122.4/cwt up $0.4 from yesterday's close.  Aug 21 Feeder Cattle closed at $160.625/cwt up $3.575 from yesterday's close.  Aug 21 Lean Hogs closed at $102.35/cwt up $2.125 from yesterday's close.  Aug 21 WTI Crude Oil closed at $73.75/barrel down $1.41 from yesterday's close.   ...