Cubs congratulate Jake Arrieta on his retirement
Chris Bosio opens up about his exit from the Cubs - The Athletic
September 22, 2015: Cubs' Jake Arrieta tosses 3-hit shutout for 20th victory – Society for American Baseball Research
Cubs season in review: It began with pennants and rings and ended in disappointment - The Athletic
Jake Arrieta's dominant stretch: How he got here
Jake Arrieta back with Cubs, finalizes $6M, 1-year contract
How Jake Arrieta came back from the baseball dead with the Cubs - Sports Illustrated
It's time for Cubs ace Jake Arrieta to resemble his old self – Hartford Courant
It's time for Cubs ace Jake Arrieta to resemble his old self – Hartford Courant
It's time for Cubs ace Jake Arrieta to resemble his old self – Hartford Courant
It's time for Cubs ace Jake Arrieta to resemble his old self – Hartford Courant