Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington
MLB Pitcher Sean Doolittle Plays Not My Job On 'Wait Wait Don't Tell Me' : NPR
Nationals' Sean Doolittle skipping White House event
Washington Nationals reliever Sean Doolittle heads to IL with sprained elbow - ESPN
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Washington Nationals News: Former closer Sean Doolittle signs in Cincinnati; Spring Training approaches + more - Federal Baseball
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – KX NEWS
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Sean Doolittle missed celebration because of Trump's anti-LGBT politics - Outsports
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors, MLB
Sean Doolittle: Nationals pitcher declines White House visit, Washington Post reports