Jul 21 Corn closed at $6.545/bushel, down $0.03 from yesterday's close.  Jul 21 Wheat closed at $7.3275/bushel, down $0.0675 from yesterday's close.  Jul 21 Soybeans closed at $15.195/bushel, down $0.1975 from yesterday's close.  Jul 21 Soymeal closed at $426.8/short ton, down $4.7 from yesterday's close.  Jul 21 Soyoil closed at 60.88 cents/lb down 0.01 cents from yesterday's close.  Jun 21 Live Cattle closed at $115.85/cwt down $0.425 from yesterday's close.  Aug 21 Feeder Cattle closed at $150.075/cwt down $0.225 from yesterday's close.  Jun 21 Lean Hogs closed at $106.675/cwt down $0.175 from yesterday's close.  Jun 21 WTI Crude Oil closed at $63.22/barrel up $1.31 from yesterday's close.&...