Red Sox released Hirokazu Sawamura : r/redsox

Boston Red Sox Activate Hirokazu Sawamura, Call Up Jonathan Arauz; Marcus Wilson Designated For Assigment

Red Sox place Matt Strahm on COVID-19 related injured list, recall Hirokazu Sawamura from Triple-A Worcester – Blogging the Red Sox

Boston Red Sox roster moves: Veteran catcher Chris Herrmann signs minor-league deal, reliever Joel Payamps claimed by Toronto

Boston Red Sox's Hirokazu Sawamura hit 93.5 mph with his splitter in MLB debut, 12 mph faster than Koji Uehara's average split velo in 2013

Boston Red Sox release Hirokazu Sawamura after he pitched just once for WooSox following DFA

Hirokazu Sawamura Taken Out Of Red Sox Vs. Blue Jays As 'Precaution

Boston Red Sox 2021 Season Preview: Can Hirokazu Sawamura bring some control to the late innings? : r/redsox

Former Boston Red Sox reliever Hirokazu Sawamura faces reality