Premise: Daisuke Matsuzaka (松坂 大輔 , Matsuzaka Daisuke , ] ; born September 13, 1980) is a Japanese professional baseball pitcher for the Fukuoka SoftBank Hawks. He has played for the Boston Red Sox, New York Mets and Cleveland Indians of Major League Baseball (MLB) and the Seibu Lions of Nippon Professional Baseball (NPB).
Hypothesis: He is in his twenties.