Jul 21 Corn closed at $6.33/bushel, down $0.4 from yesterday's close.  Jul 21 Wheat closed at $6.39/bushel, down $0.2375 from yesterday's close.  Jul 21 Soybeans closed at $13.2975/bushel, down $1.1875 from yesterday's close.  Jul 21 Soymeal closed at $361.5/short ton, down $17.7 from yesterday's close.  Jul 21 Soyoil closed at 56.57 cents/lb down 5.5 cents from yesterday's close.  Aug 21 Live Cattle closed at $121.1/cwt down $3.825 from yesterday's close.  Aug 21 Feeder Cattle closed at $157.4/cwt down $0.3 from yesterday's close.  Jul 21 Lean Hogs closed at $111/cwt down $4.5 from yesterday's close.  Jul 21 WTI Crude Oil closed at $70.94/barrel down $1.21 from yesterday's close.  &nbsp...