Sean Doolittle retires, his gratitude far outweighing any regret - The Washington Post
Reliever Sean Doolittle announces MLB retirement after 11 seasons – NBC Sports Bay Area & California
Oakland Athletics: News, Scores, Stats, Headlines, Injury Updates & More - NBC Sports
Shawnee's Sean Doolittle comes to relief off the field as well
Sean Doolittle Speaking Fee and Booking Agent Contact
Athletics 2014 season review: Sean Doolittle, from washout to All-Star - Athletics Nation
Ally and baseball pro Sean Doolittle wears Pride on his cleats
Sean Doolittle retires after 11 MLB seasons with a 'full heart
Sean Doolittle Stats, Fantasy & News
A Memorable Visit: Military history in Oakland pitcher's blood > Travis Air Force Base > News