National treasure: Shawnee grad Doolittle continues to thrive in big leagues - The Sun Newspapers
Washington Nationals' closer Sean Doolittle on stuff in 2020 Grapefruit League debut - Federal Baseball
Sean Doolittle Returning To Washington Nationals
Nationals Acquire Sean Doolittle, Ryan Madson - MLB Trade Rumors
UVA's Ryan Zimmerman, Sean Doolittle Enjoy Major League DC Reunion
Washington Nationals relief pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
Sean Doolittle is a great teammate. The Nationals need him to be a great closer, too. - The Washington Post
Nationals' Sean Doolittle is MLB's conscience of the game - Sports Illustrated
Washington Nationals: Sean Doolittle kicked to the curb by Reds
Whiff: Nats closer Doolittle calmed by lavender oil on glove
We're all rooting for the Nationals, right? - DRaysBay
Nationals closer Sean Doolittle hopes slider makes him more complete