血統表（Hard to Stop）

Hard to Stop2013 USA [産駒]	ハードスパンHard Spun2004 USA [産駒]	Danzig1977 USA [産駒]	Northern Dancer1961 CAN [産駒]	Nearctic1954 CAN	Nearco1935 ITY

					Lady Angela1944 IRE

				Natalma1957 USA	Native Dancer1950 USA

					Almahmoud1947 USA

			Pas de Nom1968 USA [産駒]	Admiral's Voyage1959 USA	Crafty Admiral1948 USA

					Olympia Lou1952 USA

				Petitioner1952 GB	Petition1944 GB

					Steady Aim1943 GB

		Turkish Tryst1991 USA [産駒]	Turkoman1982 USA [産駒]	Alydar1975 USA	Raise a Native1961 USA

					Sweet Tooth1965 USA

				Taba1973 ARG	Table Play1963 USA

					Filipina1962 ARG

			Darbyvail1984 USA [産駒]	Roberto1969 USA	Hail to Reason1958 USA

					Bramalea1959 USA

				Luiana1963 USA	My Babu1945 FR

					Banquet Bell1951 USA

	Echo Harbor2001 USA [産駒]	ボストンハーバーBoston Harbor1994 USA [産駒]	Capote1984 USA [産駒]	Seattle Slew1974 USA	Bold Reasoning1968 USA

					My Charmer1969 USA

				Too Bald1964 USA	Bald Eagle1955 USA

					Hidden Talent1956 USA

			Harbor Springs1989 USA [産駒]	Vice Regent1967 CAN	Northern Dancer1961 CAN

					Victoria Regina1958 CAN

				Tinnitus1975 USA	Restless Wind1956 USA

					Dors1959 USA

		Echo Echo Echo1993 USA [産駒]	Eastern Echo1988 USA [産駒]	Damascus1964 USA	Sword Dancer1956 USA

					Kerala1958 USA

				Wild Applause1981 USA	Northern Dancer1961 CAN

					Glowing Tribute1973 USA

			Kashie West1982 USA [産駒]	Sir Ivor1965 USA	Sir Gaylord1959 USA

					Attica1953 USA

				Tatallah1966 USA	Tatan1952 ARG

					Leallah1954 USA