Bernie: As Jon Lester Retires, An Appreciation Of A Former Rival And His Brief But Special Time As A Cardinal. - Scoops
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
Former Cubs pitcher Jon Lester retires after 16 seasons
Jon Lester, former Cubs, Red Sox pitcher, announces retirement
Former Cardinal Jon Lester Retires
Maybe the best playoff pitcher ever' - What made Jon Lester an October legend and potential Hall of Famer - ESPN
Mastrodonato: Jon Lester retires a winner, but Red Sox still look like losers
Jon_Lester
Jon Lester: News, Stats, Bio, & More - NBC Sports - NBC Sports
Jon Lester talks about life after retirement from baseball