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
Former Oakland A's pitcher Jon Lester retires
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Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated