Martinborough is a 14 year old horse that was born in 2009 and retired -> race from 2014 to 2016. He was sired by Deep Impact out of the Nureyev mare Halwa Song. He was trained by Yasuo Tomomichi and retired -> race for Kazumi Yoshida, and was bred in [Add Data] by [Add Data]. Martinborough has raced at Niigata-JPN, Kyoto-JPN, Kokura-JPN, Fukushima-JPN, Chukyo-JPN, Tokyo-JPN with wins at Niigata-JPN, Chukyo-JPN. His stakes wins include wins in the 2014 Niigata Kinen (G3), and the 2014 Chunichi Shimbun Hai (G3).