Dec 20 Corn closed at $3.375/bushel, up $0.035 from yesterday's close.  Sep 20 Wheat closed at $5.3525/bushel, down $0.155 from yesterday's close.  Nov 20 Soybeans closed at $8.91/bushel, up $0.0825 from yesterday's close.  Dec 20 Soymeal closed at $294.8/short ton, up $1.4 from yesterday's close.  Dec 20 Soyoil closed at 29.84 cents/lb up 0.47 cents from yesterday's close.  Aug 20 Live Cattle closed at $103.275/cwt up $1.975 from yesterday's close.  Aug 20 Feeder Cattle closed at $142.6/cwt up $3.175 from yesterday's close.  Aug 20 Lean Hogs closed at $53.65/cwt up $3.5 from yesterday's close.  Aug 20 WTI Crude Oil closed at $40.69/barrel down $0.51 from yesterday's close.   ...