Jon Lester retires: Former Red Sox, Cubs ace concludes 16-year
Reiter 50: Scherzer, Lester, Shields lead off-season's free-agent
Adam Wainwright - Wikipedia
Nelson_Cruz
Jon Lester's retirement reminds us Red Sox never should have let
Baseball 101: Comebacks - Newsday
Former Cubs, Red Sox pitcher Jon Lester announces retirement
Two cities, one legend: Jon Lester reflects on one of a kind
Jon Lester announces retirement after 16 seasons, three World