Sean Doolittle, Baseball's Left-Wing Lefty, Retires

Sean Doolittle retires

Former A's reliever Sean Doolittle returns to Coliseum: 'I grew up here, man

Sean Doolittle retires

A's Pitcher Sean Doolittle Turns Plan B Into Good Career Move - The New York Times

Oakland A's injury updates: A's option A.J. Griffin, transfer Sean Doolittle to 60-day disabled list - Athletics Nation

Brad Hand - Wikipedia

A's Q&A: Sean Doolittle among baseball's best at doing for others

Washington_Nationals

Lefty-less bullpen turns tight game into lopsided loss (updated) - Blog

MLB players who might retire after the 2022 season

Washington Nationals relief pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR

MLB faces labor tensions: What the players want in new CBA

Mike_Rizzo

Sean Doolittle, Baseball's Left-Wing Lefty, Retires