Washington Nationals pitcher Sean Doolittle announces his

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Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors - WTOP News

Nationals fan-favorite announces retirement with awesome Immaculate Grid reference

World Series champion pitcher retires from MLB after 11 seasons (video)

Nationals' Sean Doolittle retiring after more than a decade in the majors

Sean Doolittle retires after path led to All-Star, World Series honors

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors

All-Star Pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR

After 11 seasons in the MLB, NATS pitcher, Sean Doolittle announces retirement and his next steps

MLB notes: Cubs drop protest over delivery of Nationals' Sean Doolittle - Los Angeles Times

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