Sean Doolittle
Strasburg strikes out 12, Nationals one win from World Series
Nationals' Sean Doolittle finds touching way to honor late grandmother
Trading a top prospect for Sean Doolittle was risky, but Nationals
Analysis: Reds new RP Sean Doolittle
Nationals pitcher Sean Doolittle announces his retirement after
Washington Nationals News: Former closer Sean Doolittle signs in
I just can't do it': Nationals pitcher Sean Doolittle declines
Sean Doolittle: Nationals pitcher declines White House visit
Nationals Accept Trump's White House Invite
Nats get Madson, Doolittle from A's for Treinen, prospects