Brad Ziegler retires after 11 MLB seasons, quietly had dominant career - Fish Stripes
NL East closers solid in shaky bullpens
Brad Ziegler - Wikipedia
Former A's reliever Brad Ziegler retires
Red Sox get lefty Drew Pomeranz, send Anderson Espinoza to Padres - ABC11 Raleigh-Durham
Brad Ziegler Announces Retirement - MLB Trade Rumors
Trade deadline additions position D-backs with depth for postseason push
Angels walk-off win against the Red Sox was a sweet gift from Hanley Ramirez - Halos Heaven
Red Sox vs. Indians: Everything you need to know about the American League Division Series matchup
With injuries piling up, Ziegler takes over as Boston's closer
D-backs Bring Back Brad Ziegler To Lengthen Bullpen — College Baseball, MLB Draft, Prospects - Baseball America
Brad Ziegler – Missouri Sports Hall of Fame
Bowden: Grading all 30 MLB teams on their deadline moves - The Athletic
Red Sox reliever Brad Ziegler arrives battle-tested