Former Cubs pitcher Jon Lester retires after 16 seasons
Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
Column: Why Chicago Cubs should retire Jon Lester's number
Former Red Sox pitcher Jon Lester retires after 16 seasons
MORE
Jon Lester Retires After 16 Seasons, Established Legendary Career Despite Hitting Just 4 Home Runs - Cubs Insider
Cubs' Jon Lester goes for 13th straight 30-start season - Chicago Sun-Times
Cubs News: Jon Lester announces retirement after 16 seasons
Longtime Red Sox and Cubs ace Jon Lester announces retirement
Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Jon Lester - Wikipedia
Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors
Cubs congratulate Jon Lester on career after announcing retirement
Jon Lester: News, Stats, Bio, & More - NBC Sports - NBC Sports
Cardinals pitcher Jon Lester announces retirement
/cdn.vox-cdn.com/uploads/chorus_image/image/70378301/620678804.0.jpg)
