Vesting option could allow Washington Nationals' closer Sean
Shawnee alum Sean Doolittle looking forward to homecoming vs. Phillies
All-Star reliever Sean Doolittle retires after 11 seasons - Field
Washington Nationals reliever Sean Doolittle heads to IL with
Two-time All-Star reliever announces retirement
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Sean Doolittle retires after path led to All-Star, World Series honors
Washington Nationals' Bryce Harper, Max Scherzer, & Sean Doolittle