All-Star Pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
Nationals Player Rejects White House Celebration with Trump
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
Sean Doolittle retires after 11 MLB seasons, leaving lasting Nationals, A's legacy - The Athletic
Sean Doolittle Announces Retirement : r/Nationals
Sean Doolittle - Wikipedia
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Nationals reflect on Sean Doolittle, retirement
Sean Doolittle Returning To Washington Nationals
Washington Nationals news & notes: Sean Doolittle announces retirement; talks 2019 World Series run + career highlights - Federal Baseball
I just can't do it': Nationals pitcher Sean Doolittle declines White House invite, Washington Nationals