Nationals pitcher Sean Doolittle announces his retirement after
Sean Doolittle agrees to deal to return to Washington Nationals
After 11 seasons in the MLB, NATS pitcher, Sean Doolittle
Sean Doolittle wants a different ending with Washington Nationals
Nationals pitcher Sean Doolittle announces his retirement after
Nationals exercise option on Sean Doolittle
Washinton Nationals' Sean Doolittle back with something to prove
Washington Post: Nationals pitcher Sean Doolittle declines White
Sean Doolittle will not be visiting the White House with the
Nationals' Sean Doolittle Declines Trump White House Visit