Sean Doolittle Is Concerned About Playing Pandemic Baseball
Sean Doolittle excited to return to Nationals in 2023
Sean Doolittle's first pitch, 09/22/2023
Sean Doolittle retires after path led to All-Star, World Series honors
Sean Doolittle Statcast, Visuals & Advanced Metrics, MLB.com
Game #155 Nats looking for a bounceback win
Washinton Nationals' Sean Doolittle back with something to prove, and velocity that was not there in 2020 - Federal Baseball
Washington Nationals re-sign Sean Doolittle to minor league deal; decline 2023 option for Nelson Cruz - Federal Baseball
Sean Doolittle, part of Nats' World Series team, retires - The Washington Post
Longtime Washington Nationals, Oakland Athletics Reliever Sean Doolittle Retires - Fastball
Cubs get 1st win in Bronx as Taillon outpitches Yankees' Rodón in 3-0 victory
Sean Doolittle feels 'like a rookie again' ahead of second stint with Nationals - WTOP News