Nationals pitcher Sean Doolittle announces his retirement after more
Sean Doolittle retires
Ally and baseball pro Sean Doolittle wears Pride on his cleats
Sean Doolittle Announces Retirement - MLB Trade Rumors
Wire Taps: Bryce Harper decision coming soon? Please? Sean
Nationals ready to take the field in defense of title - The San
A's Pitcher Sean Doolittle Turns Plan B Into Good Career Move - The
Nationals Pitching Puts an Old-School Tactic on the Cutting Edge
The All-Star Closer Who Is Trying to Save Bookstores - WSJ
A's reliever Sean Doolittle sees improvement in second outing
Trading a top prospect for Sean Doolittle was risky, but Nationals