New mercy rule bails RHP Garrett Richards out of first-inning jam in spring debut for Boston Red Sox - ESPN
Hirokazu Sawamura: Breaking News, Rumors & Highlights
Japanese MLB Players, 7/2022: Ohtani, Darvish, Suzuki
Boston Red Sox Series Preview: Can Hirokazu Sawamura find a trustworthy second pitch? - Over the Monster
Sox continue to make moves, cut 2 from bullpen
Red Sox release Hirokazu Sawamura – Blogging the Red Sox
Red Sox 2021 midseason report card: Grades for a surprising first half – Sentinel and Enterprise
Orioles' sweep sends Red Sox to 2nd 0-3 start ever in Fenway
Hirokazu Sawamura signed by Red Sox
Hirokazu Sawamura - Boston Red Sox Relief Pitcher - ESPN
MLB: Red Sox pitcher Hirokazu Sawamura only Japanese in playoffs - The Mainichi
Japanese MLB Players Update: Ohtani's Inconsistency, Suzuki's Surge