D.C.'s favorite bearded, bespectacled baseball player to pitch with Nationals again : NPR
Sean Doolittle Announces Retirement - MLB Trade Rumors
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington
Sean Doolittle Announces Retirement - MLB Trade Rumors
Sean Doolittle retires after 11 MLB seasons, leaving lasting Nationals, A's legacy - The Athletic
Former Oakland A's, Washington Nationals reliever announces retirement
Nationals pitcher Sean Doolittle announces retirement
Off the wire
Corbin, Nationals try to even series vs. Braves in Game 2, by Nationals Communications, Sep, 2023
What We Learned About Nats Pitcher Sean Doolittle - The Kojo Nnamdi Show
Book Pitcher Sean Doolittle Retires from Day Job
Nationals pitcher and LGBTQ ally Sean Doolittle retires from MLB - Outsports
Washington Nationals pitcher Sean Doolittle announces retirement after more than a decade in MLB
Sean Doolittle retires after path led to All-Star, World Series honors