Jon Lester, former Cubs, Red Sox pitcher, announces retirement
Jon_Lester
Jon Lester, former Cubs ace and World Series champ, retires from MLB – NBC Sports Chicago
Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
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Former Cubs, Red Sox pitcher Jon Lester announces retirement - NBC Sports
Is Jon Lester a Hall of Famer? How postseason greatness gives him a chance at Cooperstown
Jon Lester - Wikipedia
Jon Lester was an amazing person to have on the Chicago Cubs
Jon_Lester
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Maybe the best playoff pitcher ever' - What made Jon Lester an October legend and potential Hall of Famer - ESPN
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester out of the equation for Cubs' Opening-Day starter - Chicago Sun-Times
Washington National for a minute Jon Lester announces retirement after 16-year career - Federal Baseball