Sean Doolittle missed celebration because of Trump's anti-LGBT politics - Outsports
Stark: The Strange But True Feats of 2020 - The Athletic
Sean Doolittle excited to return to Nationals in 2023
Sean Doolittle - Wikipedia
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Washington Nationals reliever Sean Doolittle heads to IL with sprained elbow - ESPN
Washington Nationals
10 Reasons We're Going To Miss Sean Doolittle
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Reliever Sean Doolittle announces MLB retirement after 11 seasons – NBC Sports Bay Area & California