Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports
Jon Lester retires
Jon Lester talks about life after retirement from baseball
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Former Cubs, Red Sox pitcher Jon Lester announces retirement
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MLB Rumors: Jon Lester has retired - Lone Star Ball
Former Cubs, Red Sox pitcher Jon Lester announces retirement National News - Bally Sports
Jon Lester - Wikipedia
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World Series titles
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