Interview with Sean Doolittle of the Washington Nationals
Nationals' Sean Doolittle skipping White House event
Sean Doolittle retires after 11 MLB seasons, leaving lasting Nationals, A's legacy - The Athletic
What We Learned About Nats Pitcher Sean Doolittle - The Kojo Nnamdi Show
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
I just can't do it.' Nationals closer Sean Doolittle declines White House visit
Nationals' Sean Doolittle on baseball's return during COVID pandemic
Sean Doolittle missed celebration because of Trump's anti-LGBT politics - Outsports
Nationals' Sean Doolittle Declines Trump White House Visit