Transaction Retrospection: A Washington-Oakland Blockbuster - MLB Trade Rumors
Oakland A's Player Profile: Jesús Luzardo - Athletics Nation
Good night, Mr. Young' -- A's closer Blake Treinen on Cy-worthy run - ESPN
Sean Doolittle, Ryan Madson traded to Washington Nationals by Oakland Athletics - ESPN
Nats get Madson, Doolittle from A's for Treinen, prospects - WTOP News
Sean Doolittle Announces Retirement - MLB Trade Rumors
Bauer gets just 2 outs; Manaea, A's top Indians for 3-game sweep, National Sports
Athletic trade Sean Doolittle, Ryan Madson to Nationals for Blake Treinen, two prospects - Minor League Ball
A's trade Sean Doolittle, Ryan Madson to Nationals