Exercise rider Faustino Aguilar takes Shackleford for a gallop, Thursday, June 9, 2011 at Belmont Park in Elmont, N.Y. Shackleford, winner of the Preakness, is entered in Saturday's Belmont Stakes. ... more 
Exercise rider Faustino Aguilar takes Shackleford for a gallop, Thursday, June 9, 2011 at Belmont Park in Elmont, N.Y. Shackleford, winner of the Preakness, is entered in Saturday's Belmont Stakes. (AP Photo/Mark Lennihan) less 
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Associated Press | Photo By Mark Lennihan
Thu, Jun 9, 2011 11:12 AM EDT