Explain simply why Pimlico Race Course in Baltimore , Maryland is the correct answer to: Passage: The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs (1 miles ( 1,900 m) on dirt. Colts and geldings carry 126 pounds (57 kg); fillies 121 lb (55 kg). It is the second jewel of the Triple Crown, held two weeks after the Kentucky Derby and two or three weeks before the Belmont Stakes.

Question: Based on this passage, where is the preakness horse race held at?. Explanation:
The relevant information is: The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland.