2015 Jon Lester Postseason Game Issued & Signed Chicago Cubs Home
Cubs celebrate first NL Central title in 8 years – Macomb Daily
July 19, 2021: Jon Lester hits a high note, and a homer, as Nationals rout Marlins – Society for American Baseball Research
Cubs ace Justin Steele better get used to the Jon Lester comparisons
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Daniel Murphy homers again, Mets sweep Cubs to reach World Series
Cubs decline to pick up the option for starter Jon Lester
Happ spoils Hayes' debut, leads Cubs past Pirates 8-7 - The San Diego Union-Tribune
Jon Lester gives Cubs exactly what they needed in Game 5 victory – Orange County Register
Postseason highlights and heartaches 2015 Chicago Cubs - ESPN
Cubs champion Lester, who claimed his 200th win and closed career as a Cardinal, retires
Mooney: Jon Lester is the greatest free-agent signing in Chicago sports history - The Athletic
Former Cubs pitcher Jon Lester retires after 16 seasons