American-born child of Japanese baseball star Daisuke Matsuzaka and his wife Tomoyo. The child, whose name was not released, is the second child of the couple and the first son. The childs father, AKA Dice-K, is a pitcher for the Boston Red Sox. According to the Boston Red Sox website, he was born September 13, 1980 in Tokyo, Japan. The childs mother was a former Nippon Television announcer (born December 23, 1974 in Chikushino, Fukuoka, Japan according to unconfirmed websites). Link to Wikipedia (about the father) Read less