Jon Lester - Wikipedia
Jon Lester Looks Back on His Career - The Ringer
Ex-Cubs ace Jon Lester's influence on Justin Steele's strong start – NBC Sports Chicago
Watch Jon Lester give up 10 runs in one inning
Jon Lester's mechanics - Over the Monster
Jon Lester, done after 16 seasons, gave the Red Sox everything he had — something today's starters aren't asked to do - The Boston Globe
Jon Lester remembered for World Series Game 5 with Cubs
Jon Lester Stats, Fantasy & News
Jon Lester - St. Louis Cardinals Starting Pitcher - ESPN
Jon Lester - St. Louis Cardinals Starting Pitcher - ESPN
Athletics 2014 season review: Jon Lester, the ringer who wasn't enough - Athletics Nation