MLB rumors: Yankees done with Masahiro Tanaka? J.T. Realmuto the next A-Rod? James McCann, Justin Turner, Jon Lester updates
Jon Lester announces retirement after 16 seasons, three World Series titles - ESPN
Jon Lester's retirement a reminder of how badly Red Sox botched his exit – NBC Sports Boston
The Big 50: Boston Red Sox: The Men and Moments that Made the Boston Red Sox: Drellich, Evan, Youkilis, Kevin: 9781629375656: : Books
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Red Sox, Cubs pitcher Jon Lester retires after 16 years, 3 World Series titles
2015 Red Sox season preview: From worst to first once more? - Over the Monster
David Ross' amazing exit: Cubs catcher homers, wins Game 7, carried into retirement
Why former Red Sox ace Jon Lester should be a Hall of Famer
Jon Lester's retirement reminds us Red Sox never should have let him go
Price right on, Sports
For Red Sox brass, the 2007 title might be the one they're most proud of - The Athletic