May 21 Corn closed at $5.465/bushel, down $0.115 from yesterday's close.  May 21 Wheat closed at $6.305/bushel, down $0.095 from yesterday's close.  May 21 Soybeans closed at $13.9225/bushel, down $0.255 from yesterday's close.  May 21 Soymeal closed at $398.2/short ton, down $6.7 from yesterday's close.  May 21 Soyoil closed at 53.52 cents/lb down 1.08 cents from yesterday's close.  Jun 21 Live Cattle closed at $119.65/cwt down $2.375 from yesterday's close.  Apr 21 Feeder Cattle closed at $141.425/cwt down $3.225 from yesterday's close.  Apr 21 Lean Hogs closed at $94.3/cwt up $0.625 from yesterday's close.  Apr 21 WTI Crude Oil closed at $59.5/barrel down $5.1 from yesterday's close. ...