Book Pitcher Sean Doolittle Retires from Day Job
Sean Doolittle retirement: World Series champion, All-Star relief
Nationals pitcher Sean Doolittle announces his retirement after
Nationals' Sean Doolittle retiring after more than a decade in the
Washington Nationals re-sign Sean Doolittle to minor league deal
Nationals pitcher Sean Doolittle announces his retirement after
Nationals fan-favorite announces retirement with awesome
Sean Doolittle gets a fresh start with Cincinnati Reds - The
Nationals pitcher Sean Doolittle announces his retirement after