Sean Doolittle is a great teammate. The Nationals need him to be a great closer, too. - The Washington Post
Oakland Athletics 2021 Top 50 Prospects
Sean Doolittle saves a World Series game - Athletics Nation
Dave Martinez did Sean Doolittle no favors, and now the Nats' closer is on the injured list - The Washington Post
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors
Khris Davis delivers 2-homer support of solid A's pitching – East Bay Times
Sean Doolittle: 'Sports are like the reward of a functioning society' - NBC Sports
Sean Doolittle - Wikipedia
Oakland A's activate Sean Doolittle from disabled list, option Angel Castro to Triple-A - Athletics Nation
A Memorable Visit: Military history in Oakland pitcher's blood > Travis Air Force Base > News