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

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I just can't do it': Nationals pitcher Sean Doolittle declines White House invite, Washington Nationals

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

5 Things to Know Before the Nationals' Opening Day - Washingtonian

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

Washington Nationals reliever Sean Doolittle heads to IL with sprained elbow - ESPN

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

MLB rumors: Rays reunite with Chris Archer; Reds agree to deal with Sean Doolittle

How Nationals closer Sean Doolittle became a dominant one-pitch reliever - The Washington Post

Looking back on Michael A. Taylor's best (and worst) moments with the Nats - WTOP News

MLB Pitcher Sean Doolittle Plays Not My Job On 'Wait Wait Don't Tell Me' : NPR

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