Sean Doolittle - Washington Nationals Relief Pitcher - ESPN
Oakland A's trade Sean Doolittle & Ryan Madson to Nationals for Blake Treinen & 2 prospects - Athletics Nation
Nationals reliever Sean Doolittle on IL with sprained elbow - The San Diego Union-Tribune
Nationals' Sean Doolittle voices concerns about MLB's 2020 season restart plan
Washington Nationals need Sean Doolittle to be Sean Doolittle again; and he's almost there - Federal Baseball
Washington Nationals place Sean Doolittle on 10-Day IL with right knee tendinitis - Federal Baseball
The All-Star Closer Who Is Trying to Save Bookstores - WSJ
All-Star reliever Sean Doolittle retires after 11 seasons
A's Sean Doolittle 1st Pitcher Since 1900 to Reach 40 Ks with Just 1 Walk, News, Scores, Highlights, Stats, and Rumors
Nationals left-handed pitcher Sean Doolittle opts for season-ending UCL procedure
Sean Doolittle retirement: World Series champion, All-Star relief pitcher Sean Doolittle announces retirement after 11 seasons
Sean Doolittle Retires After 11 MLB Seasons; Won 2019 World Series with Nationals, News, Scores, Highlights, Stats, and Rumors
Sean Doolittle Moving Up To Triple-A - MLB News