Jon Lester retires after epic MLB career as Red Sox, Cubs ace

Jon Lester - Wikipedia

Jon Lester doesn't appear to care about his Hall of Fame chances - Baseball Egg

Jon Lester returns to Wrigley Field

Jon Lester's 16-Year Career Perfectly Blended Intensity And Winning With Leadership

Jon Lester beat the yips with focus and determination - Sports Illustrated

Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors

Jon Lester retires

Jon Lester Explains Why Sports Pros Love Golf So Much

Jon Lester retires

Jon Lester announces retirement from MLB after 16 seasons