Photos Of The Day

A man wears a hat with tickets during the 139th running of the Preakness Stakes at Pimlico Race Course on May 17, 2014 in Baltimore, Maryland.  (Molly Riley/Getty Images North America)

California Chrome #3, ridden by Victor Espinoza, crosses the finishline to win the 139th running of the Preakness Stakes at Pimlico Race Course on May 17, 2014 in Baltimore, Maryland. (Rob Carr/Getty Images North America)

Brett Prebble rides Lucky Nine to win the 1200m Group 1 KrisFlyer International Sprint during the Singapore International Cup at the Singapore Turf Club on May 18, 2014 in Singapore. (Neville Hopwood/Getty Images AsiaPac)

Tommy Berry rides Dan Excel to win the 2000m Group 1 Singapore Airlines International Cup during the Singapore International Cup at the Singapore Turf Club on May 18, 2014 in Singapore. (Neville Hopwood/Getty Images AsiaPac)

Two cyclists stop to watch the racing at York racecourse on May 16, 2014 in York, England. (Alan Crowhurst/Getty Images Europe)

Jim Crowley riding Patience Alexander (C) win The Langleys Solicitors LLP EBF Marygate Stakes at York racecourse on May 16, 2014 in York, England. (Alan Crowhurst/Getty Images Europe)

A horse is hosed down after racing at York racecourse on May 16, 2014 in York, England. (Alan Crowhurst/Getty Images Europe)

Ryan Moore riding Cannock Chase (2R) win The Betfred London Gold Cup at Newbury racecourse on May 17, 2014 in Newbury, England. (Alan Crowhurst/Getty Images Europe)

The Flair equine nasal strip us used by California Chrome during the 139th running of the Preakness Stakes at Pimlico Race Course on May 17, 2014 in Baltimore, Maryland.  (Associated Press photo)