Chicago Cubs on X: To celebrate his birthday, we're giving away a @CubsAuthentics signed Jon Lester jersey! RT for a chance to win. Rules: / X

Jon Lester Memorabilia, Autographed Jon Lester Collectibles

Jonathan Byrd (@jonlbyrd) / X

Chicago Cubs: Jon Lester spends $47k on beers for fans - Sports Illustrated

Why Cubs' Lester turned down a bigger offer from Giants

Richard Goldberg (@Rhgcpa1) / X

Former Cubs pitcher Jon Lester retires after 16 seasons

Thank you, Jon Lester, Tenacity on the field. Generosity off the field. A leader, a teammate, a role model. A champion. Thank you for everything, Jon. #NVRQT, By Chicago Cubs

$155 million richer, Lester is Cubs believer

Jon Lester to Cubs: Latest Contract Details, Comments, Reaction, News, Scores, Highlights, Stats, and Rumors

Jon Lester signs with the Chicago Cubs