Cubs agree to sign Jon Lester to six-year, $155 million contract - MLB Daily Dish
Reflections on the Cubs 2018 season, and Cubs final grades - Bleed Cubbie Blue
Is Jon Lester a Hall of Famer? - Bleed Cubbie Blue
Jon Lester Contract: By The Numbers
Chicago Cubs: Cubbies Will Be Competitive in 2015, but 2016 Is Their Year, News, Scores, Highlights, Stats, and Rumors
Jon Lester to sign with Chicago Cubs - ESPN
Chicago Cubs BCB After Dark: Sizing up Stroman - Bleed Cubbie Blue
JON LESTER FEARS NO CURSE - Sports Illustrated Vault
Cubs - Gapers Block Tailgate