Jon Lester announces retirement after 16 seasons, three World Series titles - ESPN
With Jon Lester signing, Cubs shake up the baseball world – Orlando Sentinel
When it comes to Chicago Cubs World Series autographed memorabilia, Fanatics has it covered
The ball is a gorgeous white color. It displays very nicely with a bold signature. Ball cube is included. This autographed ball is nearly perfect. All
Jon Lester Autograph Auto Signed Official Rawlings NL Baseball w/ Authenticity
Jon Lester Chicago Cubs Signed Autographed Blue #34 Custom Jersey at 's Sports Collectibles Store
For the Cubs, the Playoffs Aren't Good Enough Anymore - The New York Times
Chicago Cubs Authenticated Signed Sports Memorabilia — Ultimate Autographs
Chicago Cubs Authenticated Signed Sports Memorabilia — Ultimate Autographs
Want Jake Arrieta's autograph? It won't take 108 years - ESPN
Cubs' Jon Lester goes for 13th straight 30-start season - Chicago Sun-Times