Physically ailing, Dice-K decides that his playing days are over
Lions veteran Daisuke Matsuzaka to retire following injury struggles - The Japan Times
Daisuke Matsuzaka retires after 23-year career
Return to Japan leaves Matsuzaka a forgotten man - The Japan Times
Ex-major leaguer Matsuzaka walks away from baseball with love for game
Graveyard Baseball: 2022
Dragons part ways with veteran pitcher Daisuke Matsuzaka - The Japan Times
Graveyard Baseball: June 2020
Graveyard Baseball: 2020
Daisuke Matsuzaka takes leave from Dragons to treat shoulder injury - The Japan Times