Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World Series titles
Mastrodonato: Jon Lester retires a winner, but Red Sox still look like losers
Jon Lester, former New York Yankees nemesis, retires from baseball
A perfect six innings for red-hot Jon Lester
Jon Lester is Retiring - Bleacher Nation
Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Ex-Cub Jon Lester splits his Lakeview property to get it sold
Former Red Sox great Jon Lester is calling it a career
Jon Lester - Wikipedia
Former Cubs, Red Sox pitcher Jon Lester announces retirement