Hirokazu Sawamura, Austin Davis designated for assignment

Red Sox notes: Hirokazu Sawamura, Austin Davis designated for assignment in bullpen shakeup

Hirokazu Sawamura, Austin Davis designated for assignment

Red Sox Bullpen Rebuild Underway - Belly Up Sports

Red Sox roster moves: Hirokazu Sawamura activated from injured list; Jonathan Araúz recalled from Triple-A Worcester; Marcus Wilson designated for assignment – Blogging the Red Sox

MLB Notes: Bogaerts off to hot start, but how have other ex-Red Sox fared?

Hirokazu Sawamura - Wikipedia

September brings some reinforcements for the Red Sox, but it looks like too little, too late - The Boston Globe

Urshela's 3-run double sends Twins over Red Sox 4-2

SoxProspects News: Minor Notes: Kelly, Ort join big league club; Mata moves to Worcester

Red Sox Lose to Rays 12-4 [VIDEO]