Jon Lester talks about life after retirement from baseball

Jon Lester retires after epic MLB career as Red Sox, Cubs ace - Sports Illustrated

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

Two cities, one legend: Jon Lester reflects on one of a kind career with Sox, Cubs, Sports

Cardinals fall to Cubs on late home run

Jon Lester Can't Throw to First Base. So Why Aren't Opponents Running Wild? - WSJ

Former Cubs pitcher Jon Lester, part of team's World Series core, announces his retirement - Chicago Sun-Times

SimCity: Calculating the Worst-Case Cost of Jon Lester's Pickoff Aversion