Keisuke Hayasaka (早坂 圭介, born June 19, 1984) is a Japanese former professional baseball infielder. He played with the Chiba Lotte Marines in Nippon Professional Baseball in 2003 and from 2006 to 2014.
Keisuke Hayasaka (早坂 圭介, born June 19, 1984) is a Japanese former professional baseball infielder. He played with the Chiba Lotte Marines in Nippon Professional Baseball in 2003 and from 2006 to 2014. (en)
Keisuke Hayasaka (早坂 圭介, born June 19, 1984) is a Japanese former professional baseball infielder. He played with the Chiba Lotte Marines in Nippon Professional Baseball in 2003 and from 2006 to 2014. (en)