Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Jon Lester retires
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Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Jon Lester talks about life after retirement from baseball
Jon Lester retires
Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Jon Lester retires
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Jon Lester has announced his retirement - Bleed Cubbie Blue
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Derek Jeter - Wikipedia
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