Jon Lester, former Cubs, Red Sox pitcher, announces retirement

Is Jon Lester a Hall of Famer? How postseason greatness gives him a chance at Cooperstown

Nationals, Cardinals Swap Jon Lester For Lane Thomas - MLB Trade Rumors

Jon Lester's retirement reminds us Red Sox never should have let him go

Jon Lester announces retirement from MLB after 16 seasons

Ex-Red Sox Jon Lester Not Worried About Hall Of Fame Chances

Bernie: As Jon Lester Retires, An Appreciation Of A Former Rival And His Brief But Special Time As A Cardinal. - Scoops

Jon Lester announces retirement, St. Louis Cardinals lose potential pitching depth

Jon Lester announces retirement after finishing career with Cardinals Midwest News - Bally Sports

MLB veteran pitcher Jon Lester retires after 16 seasons

Is Jon Lester a Hall of Famer? - Last Word On Baseball

Former Cubs, Red Sox pitcher Jon Lester announces retirement

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