Nationals Re-Sign Brandon Kintzler - MLB Trade Rumors
Sean Doolittle, Nationals agree to one-year-deal - The Washington Post
Nine veterans with upcoming minor league opt-outs
Back on minors deal, Doolittle is full-go for spring training - Blog
Padres, Pierce Johnson Agree To Two-Year Deal - MLB Trade Rumors
Washington Nationals need Sean Doolittle to be Sean Doolittle again; and he's almost there - Federal Baseball
Athletic trade Sean Doolittle, Ryan Madson to Nationals for Blake Treinen, two prospects - Minor League Ball
2020 MLB free agents who could re-sign
Cruz, Doolittle, Sánchez, Parra give Nats some experience
Disheartening trade deadline was a sign of the times for the Washington Nationals - Federal Baseball
MLB free agent tracker: Dodgers re-sign 2B Kendrick
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball