MLB News: Jon Lester MLB: Pitcher announces retirement after 16 seasons and 3 World Series titles
Former Cubs pitcher Jon Lester retires after 16 seasons
Interview with Jon Lester on his FIRST DAY after Retirement
Jon Lester has announced his retirement - Bleed Cubbie Blue
Bernie: As Jon Lester Retires, An Appreciation Of A Former Rival And His Brief But Special Time As A Cardinal. - Scoops
MLB News: Jon Lester MLB: Pitcher announces retirement after 16 seasons and 3 World Series titles
Jon Lester's 16-Year Career Perfectly Blended Intensity And Winning With Leadership
Jon Lester announces retirement after 16 seasons, three World Series titles - ESPN
Jon Lester remembered for World Series Game 5 with Cubs
Jon Lester - Wikipedia
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester, a three-time World Champion, announces retirement