John Lackey traded to Cardinals by Red Sox
2015 Red Sox season preview: From worst to first once more? - Over the Monster
MLB Trade Deadline 2021 tracker: Full list of rumors, deals; Red Sox get Kyle Schwarber, is there more?
Jonathan Papelbon's blown save completes Boston Red Sox historic collapse in 4-3 loss to Orioles – New York Daily News
World Series 2018: How the Red Sox built their AL champion roster through trades, free agency and the draft
Yankees Say They Are Out of Chase for Santana - The New York Times
Longtime Red Sox ace Jon Lester retires after 16 seasons
With Jon Lester's retirement we ask: How do you define a Hall of Fame starting pitcher? - The Boston Globe
Athletics 2014 season review: Jon Lester, the ringer who wasn't enough - Athletics Nation
Mastrodonato: Red Sox should think twice before picking up Martin Perez's option for 2021