
The Maryland Thoroughbred Horsemen's Association is the officially authorized organization that represents, assists and promotes the interests of Maryland's Thoroughbred owners and trainers.


December 18, 2025
The Maryland Jockey Club and Maryland Thoroughbred Horsemen’s Association announces that all trailers housed in the Laurel Park stable area must be formally registered by January 1, 2026. This requirement applies to every horseman keeping a trailer on the grounds, and unregistered trailers will be subject to towing beginning January 2, 2026.



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