Animals Weekend Surprise American Thoroughbred racehorseborn 8 April 1980 Secretariat30 March 1970 – 4 October 1989 Weekend Surpriseborn 8 April 1980 Summer Squall12 March 1987 – 22 September 2009A.P. Indy31 March 1989 – 21 February 2020 Sire and damSecretariat30 March 1970 – 4 October 1989OffspringSSummer Squall12 March 1987 – 22 September 2009A.P. Indy31 March 1989 – 21 February 2020 From Wikipedia and Wikidata (public domain), updated daily.
