The Maryland Jockey Club is a prominent horse racing organization based in Maryland, USA. Founded in 1743, it is one of the oldest racing clubs in the country. The club operates several racetracks, including the famous Pimlico Race Course, known for hosting the annual Preakness Stakes, the second leg of the Triple Crown. In addition to horse racing, the Maryland Jockey Club is involved in promoting equestrian sports and supporting the local economy. The club organizes various events throughout the year, attracting both local and national audiences, and plays a significant role in the state's rich racing heritage.