Sean Doolittle retires after path led to All-Star, World Series honors
Sean Doolittle retires after 11 MLB seasons with a 'full heart
Nationals pitcher Sean Doolittle announces his retirement after more
World Series Champion Sean Doolittle Announces Retirement
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Sean Doolittle, part of Nats' World Series team, retires - The
World_Series
Sean Doolittle, part of Nats' World Series team, retires - The
2019 Washington Nationals season - Wikipedia
Nationals pitcher Sean Doolittle announces his retirement after
Nineteen USA Baseball Alumni in 2018 MLB All-Star Game
Sean Doolittle shares reading passion with fans
