"The Arlington Oaks is an American Grade III Thoroughbred horse race run annually at Arlington Park racetrack near Chicago, Illinois. Raced on dirt over a distance of 1 1/8 miles (9 Furlongs), the race is restricted to three-year-old fillies. It currently offers a purse of $150,000.Inaugurated in 1930, after the running of the 1932 edition the race was not run again until 1980."@en .