Nationals pitcher Sean Doolittle announces his retirement after more
Sean Doolittle placed on injured list
Sean Doolittle hopes for Nationals' reunion - The Washington Post
Cincinnati Reds sign free-agent reliever Sean Doolittle to 1-year deal
Washington Nationals re-sign Sean Doolittle to minor league deal
Sean Doolittle wants a different ending with Washington Nationals
Washington Nationals Pitcher Sean Doolittle Sounds Off On MLB
Wire Taps: Washington Nationals with Juan Soto in right; Sean
Nationals' Sean Doolittle Declines Trump White House Visit