How the Doolittle/Madson Trade Proves Moneyball is Here to Stay
Sean Doolittle, Ryan Madson traded to Nationals from A's - Sports Illustrated
The worst trade ever made
Predictions, inside info and fun facts: The only Opening Day preview you need - ABC7 Chicago
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Is the Astros' title tarnished? Is Jeter overrated? We settle the biggest debate for all 30 MLB teams - ESPN
What if … the Nationals hadn't traded Jesús Luzardo and others for Sean Doolittle and Ryan Madson? - The Athletic
Nationals acquire Ryan Madson, Sean Doolittle in trade with A's
