Should the Cubs retire Jon Lester's number? - Bleed Cubbie Blue
The Chicago Cubs Finally Have a Winning Business Plan - Bloomberg
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Jon Lester, Cubs agree to a six-year, $155 million deal
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Cubs' Jon Lester dismissive of baseball's new ideas - ABC7 Chicago
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Jon Lester Calls It A Career
Chicago Cubs on X: Raising a glass to Jon Lester in celebration of a legendary career. 200 wins, 3 rings, a 2.51 postseason ERA and countless lives touched by your generosity. We
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Jon Lester will be the next Cubs player inducted into the Hall of Fame
Former Red Sox great Jon Lester is calling it a career