MLB news: Jon Lester announces retirement after 16-year career

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Jon Lester, former Boston Red Sox pitcher, retires after 16-year MLB career (report)

Jon Lester: Breaking News, Rumors & Highlights

Former St. Louis Cardinals pitcher Jon Lester decides to retire

RUN ITS COURSE': Ex-Red Sox, Cubs ace Jon Lester to retire

Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors

Jon Lester, done after 16 seasons, gave the Red Sox everything he had — something today's starters aren't asked to do - The Boston Globe

Jon Lester, former New York Yankees nemesis, retires from baseball

The Rundown: Tip of the Cap to Lester, Cubs Sign IFA Studs, League Awaits Union Counter, MLB Veterans Talk Diversity on MLK Day - Cubs Insider

Maybe the best playoff pitcher ever': What made Jon Lester an October legend and potential Hall of Famer - ABC7 Chicago

Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons

Jon Lester Autograph Highlights - Beckett Pricing Insider - Beckett News

MLB news: Jon Lester announces retirement after 16-year career

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