The reinforcements are arriving, but is it already too late for the Red Sox? - The Boston Globe
Cubs pitcher Jon Lester and his budding MLB Hall of Fame case - Sports Illustrated
Boston Red Sox - Wikipedia
Red Sox: Jon Lester credits former Boston ace's work ethic as inspiration
Jackie MacMullan: Boston Red Sox remain work in progress - ESPN
Rangers hope Corey Seager, Marcus Semien can be pillars of sturdy, sustainable championship model
Jon Lester's advice to Justin Steele as Cubs hold auditions, await next free agents - The Athletic
Not quite 'Your 2021 Washington Nationals!' finally playing
Which former Boston Red Sox players are in the postseason? Mookie Betts (Dodgers), Mitch Moreland (Padres), Jon Lester (Cubs) on wild-card rosters
Gamethread: Atlanta at Dodgers (NLCS Game 3)/Astros at Red Sox (ALCS Game 4) - South Side Sox
Boston Red Sox counting on John Farrell to be best of both worlds - ESPN