Jon Lester contract: Nationals sign former Cubs SP to one-year deal - Sports Illustrated

Cliff Corcoran:Winning the winter rarely equates to winning the summer -- or fall - Sports Illustrated

Jon Lester: Ex-Chicago Cubs pitcher signs with Washington Nationals

Max Scherzer - Wikipedia

MLB Free Agents Ranking: Bauer, Realmuto and the Top 50 - Sports Illustrated

Lester signs with Cubs - Statesboro Herald

Jon Lester has announced his retirement - Bleed Cubbie Blue

John Lackey agrees to two-year contract with Chicago Cubs - ESPN

Cubs Sign Jon Lester - MLB Trade Rumors

Cubs sign Joc Pederson to 1 year $7 million deal - Back Sports Page

Cubs needed Jon Lester to end curse, but team just snubbed him