May 21 Corn closed at $5.5325/bushel, down $0.065 from yesterday's close.  May 21 Wheat closed at $6.18/bushel, up $0.07 from yesterday's close.  May 21 Soybeans closed at $14.1275/bushel, up $0.1075 from yesterday's close.  May 21 Soymeal closed at $406.3/short ton, down $3.9 from yesterday's close.  May 21 Soyoil closed at 52.81 cents/lb up 0.68 cents from yesterday's close.  Jun 21 Live Cattle closed at $124.425/cwt up $1.875 from yesterday's close.  May 21 Feeder Cattle closed at $151.775/cwt up $2.55 from yesterday's close.  Jun 21 Lean Hogs closed at $105.6/cwt down $0.725 from yesterday's close.  May 21 WTI Crude Oil closed at $58.77/barrel down $2.68 from yesterday's close.  &nbs...