Sean Doolittle, known for his liberal views, won't be at the White House on Monday - The Boston Globe
Sean Doolittle still unsure of playing in 2020
Sean Doolittle - Wikipedia
Sean Doolittle retires after path led to All-Star, World Series honors
Sean Doolittle retirement: World Series champion, All-Star relief pitcher Sean Doolittle announces retirement after 11 seasons
Nationals: Sean Doolittle entered an All-Star closer, left a World Champion
Washington Nationals acquire Sean Doolittle and Ryan Madson from Oakland Athletics for Blake Treinen + prospects - Federal Baseball
UVA's Ryan Zimmerman, Sean Doolittle Enjoy Major League DC Reunion
MLB trade rumors: Latest news, rumored deals before July 31 trade deadline
Sean Doolittle: Breaking News, Rumors & Highlights