Jul 21 Corn closed at $6.8275/bushel, up $0.2075 from yesterday's close.  Jul 21 Wheat closed at $6.8775/bushel, up $0.115 from yesterday's close.  Jul 21 Soybeans closed at $15.8375/bushel, up $0.345 from yesterday's close.  Jul 21 Soymeal closed at $396.2/short ton, up $4.6 from yesterday's close.  Jul 21 Soyoil closed at 71.34 cents/lb up 2.49 cents from yesterday's close.  Aug 21 Live Cattle closed at $118.075/cwt down $0.45 from yesterday's close.  Aug 21 Feeder Cattle closed at $149.925/cwt down $3.025 from yesterday's close.  Jul 21 Lean Hogs closed at $120.6/cwt up $1.6 from yesterday's close.  Jul 21 WTI Crude Oil closed at $69.39/barrel up $0.58 from yesterday's close.   ...