RUN ITS COURSE': Ex-Red Sox, Cubs ace Jon Lester to retire
John Lackey - Wikipedia
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Jon Lester retires after epic MLB career as Red Sox, Cubs ace
MLB Rumors: Jon Lester has retired - Lone Star Ball
Inside look at Jake Arrieta trade that brought Cubs more than they
New York Yankees president: 'Thank God' Alex Rodriguez's contract
Two cities, one legend: Jon Lester reflects on one of a kind
Kevin Youkilis - Wikipedia
Jon Lester doesn't appear to care about his Hall of Fame chances
How Tiny Tim Became a Pitching Giant - Sports Illustrated Vault