Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with Red Sox and Cubs, News, Scores, Highlights, Stats, and Rumors
2015 NL Central Preview: The Cardinals Don't Care About Your Cubs Obsession
MORE
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Jon Lester retires: Former Red Sox, Cubs ace concludes 16-year career - Sports Illustrated
Cubs win World Series Game 7, end 108-year drought – Daily Press
Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World Series titles
Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
/cdn.vox-cdn.com/uploads/chorus_asset/file/23163368/1271262279.jpg)
MLB Rumors: Jon Lester has retired - Lone Star Ball
