Sean Doolittle (@whatwouldDOOdo) / X
Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington
Oakland Athletics @MLB gotta wish a happy retirement to @Sean Doolitt, Baseball
Book Pitcher Sean Doolittle Retires from Day Job
Sean Doolittle, part of Nats' World Series team, retires - The Washington Post
Nationals Doolittle Retires Baseball, National Sports
MLB Player With Newtown Ties Retires After 11 Seasons
Sean Doolittle retires, his gratitude far outweighing any regret - The Washington Post
Longtime Washington Nationals, Oakland Athletics Reliever Sean Doolittle Retires - Fastball