Symboli Rudolf

Symboli Rudolf (Japanese : シンボリルドルフ, March 13, 1981 - October 4, 2011) was a Japanese thoroughbred racehorse who won the Japanese Triple Crown, sired by Partholon, a son of Milesian, out of Sweet Luna, a daughter of Speed Symboli. Symboli Rudolf was inducted into the Japan Racing Association Hall of Fame in 1987.

Racing career

He is the first undefeated Triple Crown (not losing a single race until winning Kikuka Sho, later succeed by Deep Impact in 2005) as well as the first Triple Crown winner since the introduction of Racing Grades in Japan.