Demoralizing loss in Milwaukee frees Cubs from burden of trying to contend in 2021
What are the odds the Cubs can go the distance? - ESPN
Cubs Jon Lester gets hardest hit by a pitcher
Jon Lester's 16-Year Career Perfectly Blended Intensity And Winning With Leadership
MLB Rumors: Jon Lester has retired - Lone Star Ball
Hendricks takes shutout into 9th, Cubs beat Tigers 5-1
A's blast Chicago Cubs, ace Jon Lester at Wrigley Field
MLB Power Rankings: Bullpen trio keeps Dodgers at top of News' rankings – New York Daily News
Former Cubs pitcher Jon Lester retires after 16 seasons
Jacob deGrom dominates in complete-game gem, but Yoenis Cespedes exits early in Mets' 6-1 win – New York Daily News
Dodgers face tough NLCS test in Jon Lester, Cubs - True Blue LA