Jon Lester, former Cubs, Red Sox pitcher, announces retirement
Jon Lester, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Jon Lester Calls It A Career
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Trading Yoenis Cespedes for Jon Lester has saved the Athletics' season - Athletics Nation
MLB Trade Rumors and News: Athletics sign Rosenthal, Mets sign Walker - MLB Daily Dish
Jon Lester retires
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
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Orioles trade rumors: O's, Red Sox close to Jon Lester deal - Camden Chat
Will Jon Lester add some 'Grandpa Lester' to what he does for Cubs in 2019? - Chicago Sun-Times
Jon Lester has announced his retirement - Bleed Cubbie Blue
Nationals, Cardinals Swap Jon Lester For Lane Thomas - MLB Trade Rumors