Will Sean Doolittle be back with the Washington Nationals after frustrating 2020 season? - Federal Baseball
Sean Doolittle Announces Retirement After 11 Seasons in MLB
Sean Doolittle retirement: World Series champion, All-Star relief pitcher Sean Doolittle announces retirement after 11 seasons
An ode to Doolitte, a D.C. legend - Blog
Sean Doolittle Announces Retirement - MLB Trade Rumors
Sean Doolittle Retires Sean Doolittle retires
Nationals Win Their First World Series With One Last Rally - The New York Times
Nationals pitcher and LGBTQ ally Sean Doolittle retires from MLB - Outsports
Sánchez shines as Nationals beat Cards 2-0 in NLCS opener – The Denver Post