The Miss Preakness Stakes is a Grade III American Thoroughbred horse race for three-year-old fillies over a distance of six furlongs on the dirt held annually run on Black-Eyed Susan Stakes Day at the Pimlico Race Course in Baltimore, Maryland as a stakes feature of the undercard.
The race was renamed with sponsorship in 2004 to the "Adena Stallions Miss Preakness Stakes".
From 2015 to 2019 the event was sponsored by Adena Springs, a breeding operation owned by Magna Entertainment Corporation Chairman, Frank Stronach.
Adena Stallions' are the breeding stock stallions at Adena Springs including: Ghostzapper, Macho Uno, Giacomo, Congaree, Awesome Again and Touch Gold in Midway, Kentucky.
Adena Springs stallions standing in Ocala, Florida includes Red Bullet, Milwaukee Brew, and Alphabet Soup.