Nats Sean Doolittle not going to White House
2018 Washington Nationals season - Wikipedia
MLB return: What concerns Nationals' pitcher Sean Doolittle about proposal – NBC Sports Washington
Sean Doolittle missed celebration because of Trump's anti-LGBT politics - Outsports
Washington Nationals reliever Sean Doolittle heads to IL with sprained elbow - ESPN
Nats Sean Doolittle not going to White House
Washington Nationals agree to terms with Sean Doolittle, by Nationals Communications
Sean Doolittle - MLB News, Rumors, & Updates
Sean Doolittle - MLB News, Rumors, & Updates
The most hyped prospect ever for all 30 MLB teams - ESPN
Washington Nationals reliever Sean Doolittle heads to IL with sprained elbow - ESPN