MLB veteran pitcher Jon Lester retires after 16 seasons
MLB veteran pitcher Jon Lester retires after 16 seasons
A look back at Jon Lester's career - Beyond the Box Score
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
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Jon Lester, former New York Yankees nemesis, retires from baseball
Ex-Cubs ace Jon Lester's influence on Justin Steele's strong start – NBC Sports Chicago
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Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Washington Nationals finally get Jon Lester on mound for 2021 debut - Federal Baseball
Jon Lester, two-time champion with Red Sox, announces retirement
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Jon Lester beat the yips with focus and determination - Sports Illustrated
Jon Lester retires