Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated
Jon Lester
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester Retires After 16 MLB Seasons; Won 3 World Series with
MORE
Jon Lester traded to Oakland Athletics, Yoenis Cespedes to Boston
Longtime Red Sox ace Jon Lester retires after 16 MLB seasons
Justin Steele puts his name in the Cy Young conversation
Zack Greinke - Wikipedia
With Chris Sale, Christmas has come early in Red Sox Nation - The
Jon Lester announces retirement after 16 seasons, three World