curlin, the 2007 preakness and breeders' cup classic winner, u.s. horse of the year in 2007 and 2008, and became the leading money-winner in north american thoroughbred racing history, holding that record until surpassed by california chrome in 2016, and later arrogate in 2017, began his stallion career at lane's end before being moved to stand at hill 'n' dale farms in 2016.