Jul 21 Corn closed at $6.595/bushel, down $0.05 from yesterday's close.  Jul 21 Wheat closed at $6.7425/bushel, down $0.01 from yesterday's close.  Jul 21 Soybeans closed at $15.2625/bushel, down $0.07 from yesterday's close.  Jul 21 Soymeal closed at $398.9/short ton, down $2.2 from yesterday's close.  Jul 21 Soyoil closed at 65.49 cents/lb down 0.27 cents from yesterday's close.  Aug 21 Live Cattle closed at $120.925/cwt up $1.05 from yesterday's close.  Aug 21 Feeder Cattle closed at $153.7/cwt up $2.625 from yesterday's close.  Jun 21 Lean Hogs closed at $114.225/cwt up $1.975 from yesterday's close.  Jul 21 WTI Crude Oil closed at $63.83/barrel up $1.89 from yesterday's close.  &nbs...