Daisuke Matsuzaka To Retire After 2021 NPB Season - MLB Trade Rumors

Winners and Losers of the MLB Offseason - The Ringer

Phillies Sign Cam Bedrosian - MLB Trade Rumors

Daisuke Matsuzaka reportedly will retire after this season : r/NPB

Koji Uehara Hangs It Up

This Date In Transaction History: Red Sox Sign Mike Napoli - MLB Trade Rumors

Daisuke Matsuzaka surprised by Ichiro Suzuki during retirement ceremony

Lions veteran Daisuke Matsuzaka to retire following injury struggles - The Japan Times

Red Sox Memories: A look at Japanese pitchers in franchise history

2013-2014 MLB free agent tracker sorted by position - MLB Daily Dish

Report: Japanese team expected to offer Daisuke Matsuzaka four-year deal - Sports Illustrated

NPB/KBO Notes: Dice-K, Mengden, Almonte, Yoon - MLB Trade Rumors

Former Red Sox Starter Daisuke Matsuzaka Retiring After 2021 Season

Ex-major leaguer Matsuzaka to end career after 23 seasons - Nikkei Asia

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