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Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated

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Boston Red Sox Memories: Jon Lester tosses no-hitter vs Royals

Jon Lester, former Cubs, Red Sox pitcher, announces retirement

Cardinals get veteran lefty Jon Lester from rebuilding Nationals - NBC Sports

Jon Lester paying back Red Sox betrayal with Xander Bogaerts courtship

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Inside the collapse of the 2011 Red Sox - The Boston Globe

With Jon Lester's retirement we ask: How do you define a Hall of Fame starting pitcher? - The Boston Globe

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