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 officially sign Hirokazu Sawamura to 2-year deal with option; designate Jeffrey Springs for assignment
Tag - The Japan Times
Red Sox release Hirokazu Sawamura – Blogging the Red Sox
Red Sox pitcher Hirokazu Sawamura only Japanese to reach MLB playoffs - The Japan Times
Baseball: Red Sox announce signing of Sawamura on 2-year deal
Ex-Red Sox Koji Uehara sold Japanese righthander Hirokazu Sawamura on coming to Boston - The Boston Globe
Sox continue to make moves, cut 2 from bullpen
Tag - The Japan Times
Sox continue to make moves, cut 2 from bullpen
Baseball: Red Sox to sign Sawamura on 2-year, $3 million deal
The Red Sox have agreed to sign Japanese right-hander Hirokazu Sawamura
Red Sox notes: Hirokazu Sawamura suits up for first bullpen session
Red Sox trade Andrew Benintendi to Royals, per report – Blogging the Red Sox
Red Sox offseason needs and moves