Northern Dancer
Nearctic is principally known as the sire of Northern Dancer, who won the Kentucky Derby and Preakness before becoming one of the dominant sires of the late 20th century. Northern Dancer sired numerable sons who themselves went on to become outstanding sires, principally Nijinsky, Lyphard, Nureyev, Storm Bird, Danzig and Sadler's Wells. The Northern Dancer sire line accounts for hundreds of major winners from around the world, particularly in Europe. His modern descendants include Justify, Galileo, Ouija Board, Sea the Stars, Black Caviar, Frankel and Treve.