Former Cubs, Red Sox pitcher Jon Lester announces retirement
Former Red Sox great Jon Lester is calling it a career
Jon Lester announces his retirement after long career with Boston
Three-Time World Series Champ Jon Lester Announces Retirement
Jon Lester retires
Jon Lester announces retirement, St. Louis Cardinals lose
Cardinals pitcher Jon Lester announces retirement
Jon Lester on the Score fresh off retirement announcement
Cubs legend Jon Lester on his retirement and career in Chicago
Jon Lester simply came out on the short end - The Boston Globe
Jon Lester announces retirement after 16 seasons, three World
RUN ITS COURSE': Ex-Red Sox, Cubs ace Jon Lester to retire
Jon Lester - Wikipedia
MLB on FOX - After 16 seasons in the big leagues, Jon Lester has