PREAKNESS DOINGS

Orb, with exercise rider Jennifer Patterson aboard, gallops during a workout at Pimlico Race Course in Baltimore, Thursday, May 16, 2013. The Preakness Stakes horse race is scheduled to take place May 18. (AP Photo/Patrick Semansky)

Kentucky Derby winner Orb shows off his now famous injury-enlarged right nostril while he grazes following a workout in preparation for the 138th Preakness Stakes at Pimlico Race Course on May 16, 2013 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

Jockey Kevin Krigger takes Preakness entrant Goldencents over the track in preparation for the 138th Preakness Stakes at Pimlico Race Course on May 16, 2013 in Baltimore, Maryland. (Rob Carr/Getty Images)

Preakness entrant Oxbow is walked following a monring workout in preparation for the 138th Preakness Stakes at Pimlico Race Course on May 16, 2013 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

Preakness Stakes entrant and Illinois Derby winner Departing gallops the track at Pimlico Race Course in Baltimore, Thursday, May 16, 2013, with exercise rider Trina Pasckvale in the saddle. (AP Photo/Garry Jones)

Preakness Stakes entrant Departing, left, waits with a pony to begin a morning workout at Pimlico Race Course in Baltimore, Thursday, May 16, 2013. (AP Photo/Garry Jones)

Kentucky Derby winner and Preakness morning line favorite Orb, with exercise rider Jennifer Patterson up, gallops over the track in preparation for the 138th Preakness Stakes at Pimlico Race Course on May 16, 2013 in Baltimore, Maryland. (Rob Carr/Getty Images)