23-13-6-2, $635,074. Won: Arlington Futurity, Washington Park Futurity, Hyde Park S, Prairie State S, Florida Derby, Arlington Classic, Blue Grass S, Hibiscus S, Palm Beach H. set a new track record at Keeneland, 4f in 0:48 1/5. sent to Ireland in 1963. sent to Australia in 1966. Ridan got his unusual name because he reminded his owners of champion Nadir, whom they also raced. Ridan is Nadir spelled backwards.