Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons | CBS Sports Headlines Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons Lester, 38, finished his lengthy career with exactly 200 wins ESN FeedsThis … Continue reading Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons