Sean Doolittle, Aníbal Sánchez deal with Nationals
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors - WTOP News
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington
Former Oakland A's, Washington Nationals reliever announces retirement
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors - The San Diego Union-Tribune
MLB Pitcher Sean Doolittle Plays Not My Job On 'Wait Wait Don't Tell Me' : NPR
Sean Doolittle retires after 11 MLB seasons, leaving lasting Nationals, A's legacy - The Athletic
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
Sean Doolittle
Nationals' Sean Doolittle skipping White House event
Live! at the Library: A Conversation with Sean Doolittle
Sean Doolittle - Wikipedia