Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Lester takes no-hitter into 7th as Cubs top Giants
Jon Lester - Wikipedia
Jon Lester leads Cubs Hall of Fame monitor as John Lackey on ballot – NBC Sports Chicago
Schwarber powers Cubs past Giants
Chicago Cubs pitcher Jon Lester is on this week's SI Cover - Sports Illustrated
MLB playoffs 2016: Lester, Cubs get the victory; Cueto, Giants get the 'damn shame
Lester, Heyward (4 RBIs) power Cubs to 7-1 win over Indians - The San Diego Union-Tribune
Jon Lester hit hard as Cubs lose to Athletics
Cubs one win away from World Series after 8-4 win over Dodgers in Game 5 – New York Daily News
The puzzle of Cubs ace Jon Lester: He's hard to hit but easy to run on - Los Angeles Times