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Jon Lester announces his retirement after long career with Boston Red Sox and Chicago Cubs - Over the Monster
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Wait, baseball's back already? 2017 Red Sox guide for people who don't keep up
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Vintage Lester: 'Bite-your-head-off' mentality sparks Sox, Sports
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Top bat in order an issue for Red Sox – Boston Herald
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Mentor knew Red Sox drew ace – Boston Herald
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Yankees-Red Sox 2009: Let the Games Begin - The New York Times
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With Flurry Of Trades, Red Sox 'Got Rid Of A Lot Of Working Parts
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Did Red Sox Really Low-Ball Lester With Initial Offer?
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Red Sox starter Lester already has big win over cancer