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Game #155 Nats looking for a bounceback win
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World Series champion pitcher retires from MLB after 11 seasons
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Washington Nationals pitcher Sean Doolittle announces retirement
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All-Star Pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
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Nationals pitcher Sean Doolittle announces his retirement after more
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Sean Doolittle Announces Retirement - MLB Trade Rumors
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Sean Doolittle: News, Stats, Bio, & More - NBC Sports - NBC Sports
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Sean Doolittle retires after path led to All-Star, World Series honors
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Sean Doolittle Retires After 11 MLB Seasons; Won 2019 World Series
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Sean Doolittle's guide to Washington D.C.
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Nationals reflect on Sean Doolittle, retirement