Jon Lester talks about life after retirement from baseball
Rozner: Jon Lester's time with the Cubs the stuff of legend
Jon Lester beat the yips with focus and determination - Sports Illustrated
Why Jon Lester reached out about Justin Steele before he became the Cubs' new ace - The Athletic
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester remembered for World Series Game 5 with Cubs
Jon Lester would welcome a Red Sox-Cubs World Series - The Boston Globe
2016 World Series: Chicago Cubs stay alive
Cubs set Game 5 lineup for World Series
14 of Jon Lester's best moments during Cubs tenure – NBC Sports Chicago