Former Red Sox great Jon Lester is calling it a career
Red Sox hold ace-high hand as Jon Lester beats Cardinals - Los Angeles Times
Boston Red Sox: The remarkable consistency of Jon Lester
Jon Lester traded to Oakland Athletics, Yoenis Cespedes to Boston Red Sox - ESPN
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Former Cubs, Red Sox pitcher Jon Lester announces retirement
Ex-Red Sox teammates John Lackey, Jon Lester headline NLDS opener - The Boston Globe
Jon Lester, former New York Yankees nemesis, retires from baseball
Jon Lester Southpaw Calls It A Career Topps Now 2022 Purple Parallel Card #os-53
Oakland Athletics acquire Jon Lester from Boston Red Sox for Yoenis Cespedes - Sports Illustrated
Decision on Jon Lester anything but straightforward for Red Sox
Breakdown: Jon Lester, Red Sox pull away early
Former St. Louis Cardinals pitcher Jon Lester decides to retire
A Red Sox Perspective On Jon Lester - Bleed Cubbie Blue
Lester, Holt lead Red Sox past Twins