Trainer Nick Zito, left, walks with Exercise rider Carlos Correa as they take Kentucky Derby entrant Dialed In for a workout at Churchill Downs Thursday, May 5, 2011, in Louisville, Ky. At right is ... more 
Trainer Nick Zito, left, walks with Exercise rider Carlos Correa as they take Kentucky Derby entrant Dialed In for a workout at Churchill Downs Thursday, May 5, 2011, in Louisville, Ky. At right is assistant trainer Stacy Prior. less 
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Associated Press | Photo By Garry Jones
Thu, May 5, 2011 7:57 AM EDT