Jon Lester retires: Five-time All-Star and three-time World Series champion calls it a career after 16 seasons
Jon Lester World Series Stats by Baseball Almanac
Jon Lester throws no-hitter at Fenway Park - The Boston Globe
Jon Lester - Wikipedia
8 crazy stats and fun nuggets of Jon Lester's career with the Cubs – NBC Sports Chicago
Orioles trade rumors: Team has contacted Red Sox about Jon Lester - Camden Chat
Cardinals trade for Jon Lester, J.A. Happ
Washington Nationals' Jon Lester on pitcher wins; magic numbers; reading newspapers + more - Federal Baseball
Jon Lester - St. Louis Cardinals Starting Pitcher - ESPN
Jon Lester Baseball Stats by Baseball Almanac