PICTURES OF THE DAY

Exercise rider Carlos Rosas takes Preakness entrant Astrology over the track at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. The 136th running of the Preakness Stakes will be run on Saturday. (Photo by Rob Carr/Getty Images)

Carlton House ridden by regular excercise rider John Nolan, owned by The Queen and favorite for the Epsom Derby in June return to the stables after a gallop up Warren Hill on May 19, 2011 in Newmarket, England. (Photo by Alan Crowhurst/Getty Images Europe)

Preakness entrant Dance City is bathed outside the stakes barn at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. The 136th running of the Preakness Stakes will be run on Saturday. (Photo by Rob Carr/Getty Images)

A horse works out during early morning at Pimlico Race Track in Baltimore, Maryland, May 19, 2011. The 136th running of the Preakness Stakes will take place at Pimlico Saturday May 21, 2011.  (Reuters Photo)

 Exercise rider Stacy Prior takes Preakness entry Dialed In over the track at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

Ed Dunlop’s string return from Warren Hill gallops on May 19, 2011 in Newmarket, England. (Photo by Alan Crowhurst/Getty Images Europe)

Richard Hughes riding Glee wins the Irish Stallion Farms EBF Maiden Fillies’ Stakes at Goodwood Racecourse in Newbury, England.  (Photo by Alan Crowhurst/GettyImages)

Exercise rider Heriberto Pulgar takes Preakness entrant Mucho Macho Man over the track at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

Exercise rider Fastino Aguilar takes Preakness entrant Shackleford over the track at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

Horses are trained on the track at Pimlico Race Course on May 19, 2011 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)