Sean Doolittle, Aníbal Sánchez deal with Nationals
Nationals Doolittle Retires Baseball
Former A's reliever Sean Doolittle returns to Coliseum: 'I grew up
Washington Nationals pitcher Sean Doolittle announces his
Reliever Sean Doolittle announces MLB retirement after 11 seasons
Off the wire
Sean Doolittle excited to return to Nationals in 2023
Sean Doolittle Announces Retirement : r/Nationals
Sean_Doolittle
Sean Doolittle Announces Retirement - MLB Trade Rumors
Sean Doolittle - Wikipedia