Sean Doolittle - Wikipedia
Sean Doolittle - Sports Illustrated
Beloved relief pitcher Sean Doolittle is back with the Washington
Sean Doolittle - Wikipedia
Sean Doolittle on traditional closer role
Doolittle limits damage for save, Nats split DH with Mets
Four More Relievers Just Signed
I just can't do it.' Nationals closer Sean Doolittle declines
What We Learned About Nats Pitcher Sean Doolittle - The Kojo
2019 NLDS: Sean Doolittle Insists Nationals 'Weirdly Comfortable
MLB Pitcher Sean Doolittle Plays Not My Job On 'Wait Wait Don't
Nationals manager Dave Martinez lacks answers when it comes to bullpen