Sean Doolittle explains why many baseball players don't talk politics

Reliever Sean Doolittle announces MLB retirement after 11 seasons – NBC Sports Bay Area & California

For Some Major League Pitchers, Pitching Came Second — College Baseball, MLB Draft, Prospects - Baseball America

Nationals' Sean Doolittle calls public labor dispute between MLB team owners, players 'frustrating' – NBC Sports Washington

Highlighting progressive voices in a conservative sport - InsideTheWhite Sox on Sports Illustrated: News, Analysis, and More

Sean Doolittle rebounds in spring outing vs. A's

Washington Post: Nationals pitcher Sean Doolittle declines White House visit

Baseball's most 'woke' couple

After Reports of Astros' Cheating, M.L.B. Is Left to Restore Trust - The New York Times

Sean Doolittle stresses importance of health safety in plans for 2020 MLB season - Athletics Nation