Red Sox reliever Hirokazu Sawamura aiming to elevate his game, zone delivery - The Boston Globe
Red Sox' Hirokazu Sawamura continuing to gain confidence in new environment
Hirokazu Sawamura: Breaking News, Rumors & Highlights
Hirokazu Sawamura flat in MLB playoff debut as Astros beat Red Sox - The Japan Times
Ex-Red Sox Pitcher Reportedly Agrees To Deal With Japanese Club After Surprisingly Short Stint - Sports Illustrated Inside The Red Sox
Boston Red Sox 2021 Season Preview: Can Hirokazu Sawamura bring some control to the late innings? : r/redsox
Hirokazu Sawamura eager for new challenge with Boston Red Sox: 'I'm just going to go with the Boston way'
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
News
An Ace by Any Other Name: Hirokazu Sawamura's MLB Debut
Boston Red Sox 2021 Season Preview – NBC Boston
Gausman shuts down Red Sox, Blue Jays hold on for 3-2 win
Red Sox reliever Hirokazu Sawamura adjusting to new role
Hirokazu Sawamura signed by Red Sox