How the Nationals Lost Their Superstars and Still Won the NL East - The Ringer
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
Hummel: Washington's big three pitchers star as starters and in relief
Nationals Player Rejects White House Celebration with Trump
The Nationals, Yankees, Dodgers And Cubs Can't Possibly Be This Mediocre … Right?
September 24, 2019: Nationals relievers make some (good!) history – Society for American Baseball Research
AP sources: Nationals add former Brewers 1B Eric Thames
Daniel Murphy seeks return to the field, but he'll be DH so long as Nats have that luxury - The Washington Post
How Nationals closer Sean Doolittle became a dominant one-pitch reliever - The Washington Post
Sean Doolittle excited to return to Nationals in 2023
Washington Nationals' Sean Doolittle comes to defense of Daniel Hudson amid paternity leave criticism
NLCS Game 4: Nationals complete sweep to clinch first World Series appearance
Sean Doolittle blows first save with Washington Nationals on two pitches: “They didn't have that killer instinct behind them.” - Federal Baseball
2021 Washington Nationals Season Preview - Diamond Digest