Hirokazu Sawamura - Wikipedia
LEADING OFF: Braves' Albies out, Bogaerts tests positive
Red Sox' Xander Bogaerts tests positive for COVID-19 - The Athletic
Pivetta is 9th player to test positive in Red Sox COVID-19
Red Sox Notebook: 'Good chance' Chris Sale returns this weekend
Hirokazu Sawamura becomes fifth Boston Red Sox player to test
Red Sox pitcher Hirokazu Sawamura tests positive for COVID-19
Red Sox reliever Hirokazu Sawamura aiming to elevate his game
Red Sox Notebook: Nick Pivetta to return on Sunday, Connor
Red Sox year in review: A month-by-month breakdown of a
Red Sox pitcher Hirokazu Sawamura tests positive for COVID-19