Nationals closer Sean Doolittle says he won't join team's White
Sean Doolittle's slider catches A's opponents off guard
Sean Doolittle retires after path led to All-Star, World Series honors
A's Sean Doolittle: players calling for tougher drug policy
Nationals pitcher Sean Doolittle announces his retirement after
Athletics 2014 season review: Sean Doolittle, from washout to All
Sean Doolittle retires, his gratitude far outweighing any regret
Washington Nationals hope to have Sean Doolittle back in closer's
Sánchez shines as Nationals beat Cards 2-0 in NLCS opener – The
Sean Doolittle will be a National for life, and he could not have
Felix Hernandez opts out of MLB season, Sean Doolittle on fence
Sean Doolittle will not be visiting the White House with the
Rehabbing Sean Doolittle won't be on Nationals' Opening Day roster
Ally and baseball pro Sean Doolittle wears Pride on his cleats