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Washington Nationals Major League Baseball player Sean Doolittle reads to military children
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Washington Nationals relief pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
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Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
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Sean Doolittle Washington Nationals 2019 Topps Blue #236 Ser. #d /50
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Nationals' Sean Doolittle skipping White House event
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Sean Doolittle, Aníbal Sánchez deal with Nationals
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Nationals' Sean Doolittle explains declining White House invite - The Washington Post
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Sean Doolittle 2019 Highlights
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Sean Doolittle Is Concerned About Playing Pandemic Baseball