May 21 Corn closed at $5.7725/bushel, down $0.025 from yesterday's close.  May 21 Wheat closed at $6.3875/bushel, up $0.1 from yesterday's close.  May 21 Soybeans closed at $14.03/bushel, down $0.1225 from yesterday's close.  May 21 Soymeal closed at $401.2/short ton, down $5.6 from yesterday's close.  May 21 Soyoil closed at 52.85 cents/lb down 0.53 cents from yesterday's close.  Jun 21 Live Cattle closed at $122.575/cwt down $2.45 from yesterday's close.  May 21 Feeder Cattle closed at $149.625/cwt down $1.975 from yesterday's close.  Jun 21 Lean Hogs closed at $108.95/cwt up $0.25 from yesterday's close.  May 21 WTI Crude Oil closed at $59.36/barrel down $0.24 from yesterday's close. ...