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

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 - MLB Trade Rumors

Red Sox' Pitching Change Is Paying Off - The New York Times

Former Cardinals pitcher Jon Lester announces retirement

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

Jon Lester's 200th career win, in context

Jon Lester, two-time champion with Red Sox, announces retirement

Gregor: Lester, a standout Cubs starter for 6 seasons, calls it a career

Jon Lester: Breaking News, Rumors & Highlights

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

Jon Lester out of the equation for Cubs' Opening-Day starter - Chicago Sun-Times

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

Jon Lester was an amazing person to have on the Chicago Cubs

Washington National for a minute Jon Lester announces retirement after 16-year career - Federal Baseball

Jon Lester - Wikipedia