Ex-Nats reliever Sean Doolittle exits after '11 incredible seasons'

Sean Doolittle, a two-time All-Star reliever who helped the Washington Nationals to a World Series title, has announced his retirement.

Doolittle revealed his decision in a social media post Friday, writing that he was saying farewell "after 11 incredible seasons playing the sport I love."

He said he felt very welcome in Washington, where Doolittle first pitched from 2017 to 2020, earned his second All-Star honor in 2018 and recorded a save in Game 1 of the 2019 World Series as the franchise won its first and only championship.

"The 2019 World Series title will always be the highlight of my career because we were able to share it with you," Doolittle wrote, addressing Nationals fans. "I don't…