Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
Nationals Pitcher Sean Doolittle Announces His Retirement After More Than a Decade in the Majors - The Messenger
Washington Nationals news & notes: Leftover notes and quotes - Offseason edition - Federal Baseball
Sean Doolittle - MLB News, Rumors, & Updates
I just can't do it': Nationals pitcher Sean Doolittle declines White House invite, Washington Nationals
Sean Doolittle retires after 11 MLB seasons with a 'full heart
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – KION546
World Series champion pitcher retires from MLB after 11 seasons (video)
Sean Doolittle: Breaking News, Rumors & Highlights
Washington Nationals Pitcher Sean Doolittle Announces Retirement After 11 Seasons in MLB - BVM Sports
Nationals Doolittle Retires Baseball, National Sports