Blakeney (1966–1992) was a British Thoroughbred racehorse and sire. He won the Derby at Epsom as a three-year-old in 1969 and was one of the few winners of the race to campaign successfully at four. He later had a successful stud career. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Animal