Cardinals pitcher Jon Lester announces retirement
Jon Lester - Wikipedia
Three-time World Series champion Jon Lester announces retirement
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Red Sox should be reminded they lowballed Jon Lester with news of his retirement
Boston Red Sox 2013 World Series champs: Where are they now? John Farrell is a scout, Jonny Gomes is a hitting coach
Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times
Bernie On The Cardinals: Yadier Molina and Jon Lester, Getting It Done As A Team Of Rivals - Scoops
Ex-Red Sox, Cubs ace Jon Lester to retire