Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World
Three-time MLB champion pitcher Lester retires at 38
Cardinals get veteran lefty Jon Lester from rebuilding Nationals
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester, Cubs keep World Series dream alive with Game 5 win
Former Oakland A's pitcher Jon Lester retires
Cardinals pitcher Jon Lester announces retirement
Jon Lester doesn't appear to care about his Hall of Fame chances
Jon Lester - Wikipedia
Former Cubs, Red Sox pitcher Jon Lester announces retirement after
Relief Pitching and the 2016 World Series
Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World
Jon Lester, former Cubs, Red Sox pitcher, announces retirement
Is Jon Lester a Hall of Famer? - Last Word On Baseball