Washington Nationals reliever Sean Doolittle heads to IL with
Sean Doolittle pledges to pay Nationals minor leaguers' salaries
I just can't do it': Nationals pitcher Sean Doolittle declines
Nationals Pitcher Sean Doolittle Reads Story Time At Arlington
The Nationals are learning change is never easy during a painful
Sean Doolittle: The all-around All-Star
Doolittle defends Hudson's paternity leave, says critics are
Sean Doolittle retires after 11 MLB seasons with a 'full heart
Nationals' Doolittle, long a fan favorite, announces retirement
Nationals pitcher Sean Doolittle announces his retirement after