siblings of Super Concorde xx

half siblings paternal

stallion Seattle Slew xx (Thoroughbred, 1974, from Bold Reasoning xx)

Seattle Slew xx

stallion Go Step xx (Thoroughbred, 1975, from Bold Reasoning xx)

Go Step xx

broodmare Prestissimo xx (Thoroughbred, 1974, from Bold Reasoning xx)

Prestissimo xx

broodmare Miss Reasoning xx (Thoroughbred, 1974, from Bold Reasoning xx)

Miss Reasoning xx