Oakland A's trade Sean Doolittle & Ryan Madson to Nationals for
A's acquire closer Jeurys Familia from Mets
Washington Nationals acquire Sean Doolittle and Ryan Madson from Oakland Athletics for Blake Treinen + prospects - Federal Baseball
How the Nationals Lost Their Superstars and Still Won the NL East - The Ringer
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Interview with Sean Doolittle of the Washington Nationals
Closer Jeurys Familia traded by Mets to Athletics
Ryan Madson Trades and Transactions by Baseball Almanac
Sean Doolittle - Wikipedia
Oakland A's bullpen reset: Sean Doolittle and Ryan Madson traded, Blake Treinen and Simon Castro in - Athletics Nation
Nationals closer Sean Doolittle hopes slider makes him more complete
Nats get Madson, Doolittle from A's for Treinen, prospects - WTOP News
Washington Nationals find relief in A's deal, but not a true closer - ESPN - Washington Nationals- ESPN