Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
Longtime Red Sox and Cubs ace Jon Lester announces retirement
Chicago Cubs ace Jon Lester beats the yips - Sports Illustrated
Former Cubs, Red Sox pitcher Jon Lester retires with 200 wins, 3 World Series rings - The Athletic
Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports
Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Former Cubs, Red Sox pitcher Jon Lester announces retirement National News - Bally Sports
Longtime Red Sox ace Jon Lester retires after 16 MLB seasons
Jon Lester beat the yips with focus and determination - Sports Illustrated
Blockbuster Trades in Baseball - Sports Illustrated
Jon Lester, Former Red Sox Ace and World Series Champ, Retires From MLB – NBC Chicago
Jon Lester retires
Cubs finally win World Series, and are set up for more - Sports Illustrated
Anthony Rizzo, Jon Lester bonded over cancer fights - The Boston Globe