Jake Arrieta: Former Chicago Cubs ace, 36, retires
12 under-the-radar players who could decide pennant races - ESPN
The Cubs view Ryan Zimmerman as the Nats' weakness. Bet they will go after him. - The Washington Post
What the Cubs can do for Yu Darvish - Beyond the Box Score
Rumors Archives - CHICAGO style SPORTS
Arrieta Wins NL CY Young : r/baseball
Jake Arrieta of Chicago Cubs answers questions in Twitter mailbag - ESPN - Chicago Cubs Blog- ESPN
Chicago Cubs Archives - CHICAGO style SPORTS
How Jake Arrieta came back from the baseball dead with the Cubs - Sports Illustrated