Should the Cubs retire Jon Lester's number? - Bleed Cubbie Blue
Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports
Why former Red Sox ace Jon Lester should be a Hall of Famer
Jon Lester - Wikipedia
Jon Lester - Wikipedia
MLB News: Jon Lester MLB: Pitcher announces retirement after 16 seasons and 3 World Series titles
Jon Lester announces retirement, St. Louis Cardinals lose potential pitching depth
Jon Lester has announced his retirement - Bleed Cubbie Blue
Lester buys into vision
Jon Lester Calls It A Career
Shades of a bygone era as Justin Turner hits walk-off playoff home run for Dodgers
Max Scherzer - Wikipedia
Rangers back in World Series, 12 years after twice being 1 strike from title
Jon Lester will be the next Cubs player inducted into the Hall of Fame
With Jon Lester's retirement we ask: How do you define a Hall of Fame starting pitcher? - The Boston Globe