Will Sean Doolittle be back with the Washington Nationals after

Washington Nationals relief pitcher Sean Doolittle : Bullseye with Jesse Thorn : NPR

All-Star reliever Sean Doolittle retires after 11 seasons, Sports

Nationals statements on Sean Doolittle's retirement announcement - Blog

Sean Doolittle retires after 11 MLB seasons with a 'full heart

Sean Doolittle feels 'like a rookie again' ahead of second stint with Nationals - WTOP News

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors – NBC4 Washington

Sean Doolittle Returning To Washington Nationals

Nationals pitcher Sean Doolittle announces his retirement after more than a decade in the majors - The San Diego Union-Tribune

Sean Doolittle signs minor-league deal to stay with Nationals - Washington Times

Washington Nationals: The All-Star Case for Sean Doolittle

Oakland A's trade Sean Doolittle & Ryan Madson to Nationals for Blake Treinen & 2 prospects - Athletics Nation