Celtic Ash References Celtic Ash racehorse Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Bill HartackHe also rode the winner Celtic Ash in the Belmont Stakes in 1960 and Ridan in the Arlington Futurity in 1961. In 1972 Hartack became the fifth jockey ever to win more than 4,000 races. He retired in 1980. Read MoreHe also rode the winner Celtic Ash in the Belmont Stakes in 1960 and Ridan in the Arlington Futurity in 1961. In 1972 Hartack became the fifth jockey ever to win more than 4,000 races. He retired in 1980. Read More