Sean Doolittle returns to Nationals Park as a Cincinnati Red - The Washington Post
MLB releases shortened schedule amid coronavirus testing delays - CBS News
Baseball players deserve better than MLB's proposal to restart the season mid-pandemic
Sean Doolittle excited to return to Nationals in 2023
Hoornstra: 4 players who emerged as role models despite no baseball to play – Daily News
All-Star Pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR
No test results, lots of uncertainty: Sean Doolittle details anxiety within MLB summer camps
Sean Doolittle
Felix Hernandez opts out of MLB season, Sean Doolittle on fence – The Denver Post
Sean Doolittle - Washingtonian
Nationals and Yankees kneel during moment of silence ahead of MLB's season opener - CBS News
MLB DCist
Should Sports Be Making Their Comeback During A Pandemic?
Sean Doolittle excited to return to Nationals in 2023
Sean Doolittle Is Concerned About Playing Pandemic Baseball