Cubs Move Jake Arrieta Up A Day In Rotation, Will Start Jon Lester
2015 Preview: Chicago Cubs - NBC Sports
John Lackey, Joe Maddon reunited as Chicago Cubs finalize $32 million, two-year deal with righthander
Cubs' Jake Arrieta on 1st inning: 'I put us in a pretty big hole
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Cubs roster projection 2.0: Jake Arrieta's return, second base questions - The Athletic
Chicago Cubs: Looking at an up-and-down season from Jon Lester
The Rundown: Steele Bests Burnes, Happ Heating Up, Unprecedented Waiver Moves Could Affect Postseason Races - Cubs Insider
Cubs Sign Jake Arrieta - MLB Trade Rumors
How Jon Lester's move to Cubs also helped Giants
Cubs 2, Dodgers 1: Jon Lester, Kris Bryant Lead Victory - Bleed Cubbie Blue
Cubs finalize 6-year, $126M contract with Yu Darvish
Cubs' Jake Arrieta wins Cy Young Award over Dodgers' Zack Greinke and Clayton Kershaw - Los Angeles Times