Sean Doolittle Announces Retirement - MLB Trade Rumors
Sean Doolittle: Breaking News, Rumors & Highlights
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
2-Time All-Star Pitcher Announces Retirement At 36 - The Spun: What's Trending In The Sports World Today
Sean Doolittle Bids Farewell to Nats, But Not DC: “This is Home, Man”
A Long Goodbye to the Nationals' Retiring Pitcher Sean Doolittle - InsideHook
Ex-Nats reliever Sean Doolittle exits after '11 incredible seasons' - ESPN
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Nationals pitcher and LGBTQ ally Sean Doolittle retires from MLB - Outsports
All-Star Pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
Washington Nationals news & notes: Sean Doolittle announces retirement; talks 2019 World Series run + career highlights - Federal Baseball
Nationals pitcher and LGBTQ ally Sean Doolittle retires from MLB - Outsports
Sean Doolittle joins “Nats Xtra”