Washington Nationals' closer Sean Doolittle starts rehab

Sean Doolittle on being named Washingtonian of the Year, Injury Rehab and more

Trevor Rosenthal released by Nationals

Nationals reflect on Sean Doolittle, retirement

Ronald Acuna Jr. joins exclusive 40-40 club, Morton leaves game in 1st as Braves beat Nationals 9-6

MLB Pitcher Sean Doolittle Plays Not My Job On 'Wait Wait Don't Tell Me' : NPR

Facing a bunch of familiar faces, Nationals hold off Phillies - The Washington Post

Doolittle limits damage for save, Nats split DH with Mets

Washington Nationals relief pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR

Washington Nationals Midseason Top 10 Prospects — College Baseball, MLB Draft, Prospects - Baseball America