Column: Why Chicago Cubs should retire Jon Lester's number
Jon Lester tried to save the day, but the Cubs' bullpen sprang a leak in Game 4 - The Athletic
Jon Lester, Unfazed by Antics, Brings Chicago Cubs to Cusp of World Series - The New York Times
Jon Lester Can't Throw to First Base. So Why Aren't Opponents Running Wild? - WSJ
Photos, Vintage Sports Memorabilia, Sports Mem, Cards & Fan Shop - PicClick CA
Jon Lester was an amazing person to have on the Chicago Cubs
The 50 Best Power Pitchers in MLB History, News, Scores, Highlights, Stats, and Rumors
Lester, hit parade end Cubs' three-game skid
Mar 28, 2019: Chicago Cubs starting pitcher Jon Lester #34 pitched 6 innings and gave up 2 earned runs during an Opening Day MLB game between the Chicago Cubs and the Texas
Jon Lester Can't Throw to First Base. So Why Aren't Opponents Running Wild? - WSJ
Jon Lester's $25M Club Option Declined by Cubs; Will Receive $10M Buyout, News, Scores, Highlights, Stats, and Rumors
7/31/16: Lester's squeeze walks off Cubs in the 12th
Chicago Cubs rip Texas Rangers on Opening Day
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated