Jul 21 Corn closed at $6.6425/bushel, up $0.045 from yesterday's close.  Sep 21 Wheat closed at $6.6375/bushel, up $0.0875 from yesterday's close.  Nov 21 Soybeans closed at $13.0025/bushel, down $0.02 from yesterday's close.  Jul 21 Soymeal closed at $354.2/short ton, down $9.1 from yesterday's close.  Dec 21 Soyoil closed at 59.54 cents/lb up 1.55 cents from yesterday's close.  Aug 21 Live Cattle closed at $122.875/cwt down $0.3 from yesterday's close.  Aug 21 Feeder Cattle closed at $155.7/cwt down $2.65 from yesterday's close.  Aug 21 Lean Hogs closed at $100.725/cwt down $2.975 from yesterday's close.  Aug 21 WTI Crude Oil closed at $73.28/barrel up $0.43 from yesterday's close.  &n...