Sean Doolittle saves a World Series game - Athletics Nation
Washingtonblade.com, Volume 49, Issue 28, July 13, 2017 by Washington Blade - Issuu
Sean Doolittle - Wikipedia
Sean Doolittle excited to return to Nationals in 2023
Former Oakland A's, Washington Nationals reliever announces retirement
Oakland A's first-baseman-turned-pitcher Sean Doolittle surprised even himself with rapid rise to big leagues – The Mercury News
Washington Nationals hope to have Sean Doolittle back in closer's role down the stretch - Federal Baseball
In Praise Of The Bullpen
Sean Doolittle retires after path led to All-Star, World Series honors
Little boy unknowingly takes swings at pitches from Oakland A's all-star pitcher - National
A's bringing popular catcher Stephen Vogt back to Oakland, per report
How Nationals closer Sean Doolittle became a dominant one-pitch reliever - The Washington Post