Former MLB GM on Jon Lester's Retirement and Hall of Fame Chances
MLB Rumors: Jon Lester has retired - Lone Star Ball
Washington National for a minute Jon Lester announces retirement after 16-year career - Federal Baseball
The Kaplan mailbag: Is Jon Lester a Hall of Famer?, Cubs Talk Podcast
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Jon Lester's Hall of Fame case is more interesting than you'd think, Sports
MLB winter meetings winners and losers - ESPN
Is Jon Lester a Hall of Famer? - Last Word On Baseball
Justin Verlander's Inexorable March towards the Hall of Fame - Cooperstown Cred
Is Jon Lester a Hall of Famer? - Bleed Cubbie Blue
Why former Red Sox ace Jon Lester should be a Hall of Famer
Jackie Bradley Jr. enjoys baseball. But he won't talk about it once he's done. - The Boston Globe