血統表（Underscore）

Underscore2002 USA [産駒]	スピニングワールドSpinning World1993 USA [産駒]	Nureyev1977 USA [産駒]	Northern Dancer1961 CAN [産駒]	Nearctic1954 CAN	Nearco1935 ITY

					Lady Angela1944 IRE

				Natalma1957 USA	Native Dancer1950 USA

					Almahmoud1947 USA

			Special1969 USA [産駒]	Forli1963 ARG	Aristophanes1948 GB

					Trevisa1951 ARG

				Thong1964 USA	Nantallah1953 USA

					Rough Shod1944 GB

		Imperfect Circle1988 USA [産駒]	Riverman1969 USA [産駒]	Never Bend1960 USA	Nasrullah1940 GB

					Lalun1952 USA

				River Lady1963 USA	Prince John1953 USA

					Nile Lily1954 USA

			Aviance1982 IRE [産駒]	Northfields1968 USA	Northern Dancer1961 CAN

					Little Hut1952 USA

				Minnie Hauk1975 USA	Sir Ivor1965 USA

					Best in Show1965 USA

	Speed Dialer1989 USA [産駒]	Phone Trick1982 USA [産駒]	Clever Trick1976 USA [産駒]	Icecapade1969 USA	Nearctic1954 CAN

					Shenanigans1963 USA

				Kankakee Miss1967 USA	Better Bee1954 USA

					Golden Beach1953 USA

			Over the Phone1965 USA [産駒]	Finnegan1956 USA	Royal Charger1942 GB

					Last Wave1950 USA

				Prattle1957 USA	Mr. Busher1946 USA

					Tsumani1951 USA

		Battle Creek Girl1977 USA [産駒]	His Majesty1968 USA [産駒]	Ribot1952 ITY	Tenerani1944 ITY

					Romanella1943 ITY

				Flower Bowl1952 USA	Alibhai1938 GB

					Flower Bed1946 USA

			Far Beyond1972 USA [産駒]	Nijinsky1967 CAN	Northern Dancer1961 CAN

					Flaming Page1959 CAN

				Soaring1960 USA	Swaps1952 USA

					Skylarking1947 FR